知识点:《100以内加减法口算》 收集:洋居霉 编辑:紫罗兰君
本知识点包括:1、小学生100以内加减法练习题' 2、求文档: 100以内加减法口算练习题(60道一组) 3、100以内加减法如何才让小孩学得又快又好 4、100以内加减法算术技巧 5、100以内加减法练习的介绍 。
《100以内加减法口算》相关知识
26+4= 35+12= 61+25= 39+6= 43+7=
51+2= 75+3= 26+3= 61+5= 68-47=
42+39= 64-41=
44+51= 34+54=、29+60=
99-22=、100-35= 29+40= 37+58=
87-20= 99-26= 76+24= 52+48= 82-33=
99-76= 61-22= 39+24= 37+51= 70-45= 97-30= 76-45= 68-41=
94-28= 23+23=
65+31= 31+62= 44+43=
71-34= 85-23=
98-58= 40+49= 79-54= 60-24= 81-22=
68-41= 37+59= 94-49=
26+55= 86-36= 28+33= 74-22= 40+42= 66+33= 59-22= 33+58= 85-51=
43+25= 85-31= 81-32=
26+74= 85-41= 29+53= 86-62=
98-34= 64+24= 51-27= 64+30= 22+71= 48-23=
53-28= 88-30= 96-43= 47-23= 36+47=
38+49= 76-35= 25+57= 24+69= 89-23=
32+27= 72-38= 78-36= 73-20= 76-25=
23+52= 26+67= 28+20=
51+47=
60-34= 39+26= 60-23= 73+20=、56+20= 66-21= 20+24= 95-58=
26+29=、34+55=
54-31= 41+53= 44+37= 55+34= 35+62= 100-50= 25+73= 27+22= 30+45=
94-41= 21+56= 33+58= 99-74= 94-40=
80-47= 82-44= 74-37= 39+30= 31+37=、61+29=
78-37= 60-38= 22+42= 92-56=
46+25= 36+63= 77-54= 23+42=
100-62=、43+44= 55-26= 95-49= 64+25= 20+22=
10+24= 30+54= 25+6= 8+13= 62+57= 31+6= 34+25= 64+5=、67+54=、32+4=
58+9=、48+5=、62+5=、86+5=、32+6=、78+6=
34+25=
14+85=
16-4=
77+5=
86-15=
68+15=
21+33=
17+3=
37-11=
75-18=
91+4=
42-24=
36-24-
18-9=
6+45=
74+2=
7+9=
14-2=
84-26=
47+25=
16-6=
84-13=
12+6= 29-7= 33+2= 3+40= 15+4=
23+5= 37+1= 29-3= 38-3= 15-4=
18-2= 30+8= 43+1= 86+2= 70+3=
30-2= 72-2= 66-4= 39-2= 20-9=
53+5= 35+2= 39-4= 8+50= 20-1=
40+6= 62+7= 89-5= 63+3= 34-2=
50-4= 11+2= 53-3= 60+8= 80-7=
32+4= 26-5= 84+4= 35-10= 71+9=
18-4= 66+10= 83-3= 71+5= 60-5=
36+3= 58+30= 28-7= 87-10= 80-6=
11+9= 80-3= 95-4= 64+3= 98-4=
25+7= 62-2= 83+5= 83+10= 10+8=
56+20= 64+6= 65+3= 15-3= 30-3=
32+6= 29-7= 35+2= 7 3+4= 25+4=
43+5= 87+10= 3 9-3= 48-30= 95-40=
81-2= 60+8= 39+10= 76+10= 70+30=
48-9= 47-8= 52-4= 43-8= 68-9=
40-2= 27-9= 32-4=
可能有60多道
知识拓展:
1:【100以内加减法口算有多少要多少,谁给的最多,分就给谁严肃一点,不要想一楼的一样。最好有几百条注:要顺序点】
知识要点归纳:
前面减法,后面加法,第一数升序排列:
11 - 7 =
13 - 5 =
22 - 11 =
25 - 13 =
28 - 15 =
31 - 3 =
31 - 17 =
32 - 5 =
33 - 7 =
34 - 9 =
34 - 19 =
35 - 9 =
35 - 11 =
36 - 11 =
36 - 13 =
37 - 13 =
37 - 15 =
37 - 21 =
38 - 15 =
38 - 17 =
38 - 35 =
39 - 17 =
39 - 19 =
39 - 33 =
40 - 19 =
40 - 21 =
40 - 23 =
40 - 31 =
41 - 21 =
41 - 23 =
41 - 29 =
42 - 23 =
42 - 25 =
42 - 27 =
43 - 25 =
43 - 25 =
43 - 25 =
43 - 27 =
44 - 23 =
44 - 27 =
44 - 29 =
44 - 43 =
45 - 21 =
45 - 29 =
45 - 31 =
45 - 43 =
46 - 19 =
46 - 27 =
46 - 31 =
46 - 33 =
46 - 44 =
47 - 17 =
47 - 33 =
47 - 35 =
47 - 40 =
47 - 41 =
47 - 42 =
48 - 35 =
48 - 37 =
48 - 44 =
48 - 45 =
48 - 47 =
49 - 29 =
49 - 37 =
49 - 39 =
49 - 39 =
50 - 39 =
50 - 41 =
50 - 46 =
50 - 48 =
51 - 15 =
51 - 37 =
51 - 41 =
51 - 43 =
51 - 48 =
52 - 31 =
52 - 43 =
52 - 43 =
52 - 45 =
52 - 45 =
52 - 47 =
52 - 47 =
52 - 49 =
53 - 35 =
53 - 38 =
53 - 45 =
53 - 47 =
54 - 33 =
55 - 17 =
55 - 28 =
55 - 33 =
55 - 33 =
55 - 49 =
56 - 23 =
56 - 53 =
57 - 18 =
57 - 31 =
58 - 35 =
58 - 51 =
58 - 51 =
59 - 19 =
59 - 29 =
59 - 29 =
59 - 50 =
60 - 49 =
61 - 27 =
61 - 37 =
61 - 48 =
61 - 53 =
62 - 30 =
62 - 47 =
63 - 21 =
63 - 25 =
63 - 46 =
64 - 39 =
64 - 45 =
64 - 55 =
65 - 23 =
65 - 31 =
65 - 44 =
66 - 43 =
67 - 41 =
67 - 42 =
67 - 57 =
68 - 32 =
68 - 41 =
69 - 40 =
70 - 39 =
70 - 43 =
70 - 59 =
71 - 33 =
71 - 38 =
72 - 37 =
73 - 36 =
73 - 45 =
73 - 61 =
74 - 34 =
74 - 35 =
75 - 34 =
76 - 7 =
76 - 33 =
76 - 47 =
76 - 63 =
77 - 5 =
77 - 32 =
77 - 35 =
78 - 3 =
78 - 9 =
78 - 31 =
79 - 1 =
79 - 11 =
79 - 30 =
79 - 49 =
79 - 65 =
80 - 13 =
80 - 29 =
80 - 36 =
80 - 69 =
81 - 15 =
81 - 28 =
81 - 67 =
82 - 17 =
82 - 27 =
82 - 51 =
82 - 65 =
82 - 67 =
83 - 19 =
83 - 37 =
83 - 51 =
83 - 63 =
84 - 21 =
84 - 49 =
85 - 23 =
85 - 47 =
85 - 53 =
85 - 69 =
86 - 25 =
86 - 38 =
86 - 45 =
87 - 27 =
87 - 43 =
88 - 29 =
88 - 41 =
88 - 55 =
88 - 71 =
89 - 31 =
89 - 39 =
89 - 39 =
90 - 33 =
90 - 37 =
91 - 35 =
91 - 35 =
91 - 57 =
91 - 73 =
92 - 33 =
92 - 37 =
92 - 40 =
93 - 31 =
93 - 39 =
94 - 29 =
94 - 41 =
94 - 59 =
94 - 75 =
95 - 27 =
95 - 41 =
95 - 43 =
96 - 25 =
96 - 45 =
97 - 7 =
97 - 23 =
97 - 47 =
97 - 61 =
98 - 21 =
98 - 42 =
98 - 49 =
99 - 19 =
99 - 51 =
1 + 17 =
2 + 47 =
2 + 49 =
3 + 15 =
4 + 23 =
4 + 25 =
5 + 13 =
5 + 19 =
5 + 21 =
6 + 21 =
6 + 23 =
6 + 24 =
6 + 26 =
7 + 11 =
7 + 23 =
7 + 25 =
8 + 25 =
8 + 25 =
8 + 27 =
8 + 27 =
9 + 9 =
9 + 27 =
9 + 29 =
10 + 26 =
10 + 28 =
10 + 29 =
10 + 31 =
11 + 7 =
11 + 14 =
11 + 16 =
11 + 31 =
11 + 33 =
12 + 27 =
12 + 29 =
12 + 33 =
12 + 35 =
13 + 5 =
13 + 35 =
13 + 37 =
14 + 28 =
14 + 30 =
14 + 37 =
14 + 39 =
15 + 19 =
15 + 21 =
15 + 39 =
15 + 41 =
15 + 73 =
16 + 29 =
16 + 31 =
16 + 41 =
16 + 43 =
17 + 43 =
17 + 45 =
17 + 71 =
18 + 30 =
18 + 32 =
18 + 45 =
18 + 47 =
19 + 24 =
19 + 26 =
19 + 47 =
19 + 49 =
19 + 69 =
20 + 31 =
20 + 33 =
20 + 49 =
20 + 51 =
21 + 51 =
21 + 53 =
21 + 67 =
22 + 32 =
22 + 34 =
22 + 53 =
22 + 55 =
23 + 29 =
23 + 31 =
23 + 55 =
23 + 57 =
23 + 65 =
24 + 33 =
24 + 35 =
24 + 57 =
24 + 59 =
25 + 59 =
25 + 61 =
25 + 63 =
26 + 34 =
26 + 36 =
26 + 61 =
26 + 63 =
27 + 34 =
27 + 36 =
27 + 61 =
27 + 63 =
27 + 65 =
28 + 35 =
28 + 37 =
28 + 65 =
28 + 67 =
29 + 59 =
29 + 67 =
29 + 69 =
30 + 36 =
30 + 38 =
30 + 69 =
30 + 71 =
31 + 1 =
31 + 3 =
31 + 39 =
31 + 41 =
31 + 57 =
32 + 3 =
32 + 5 =
32 + 37 =
32 + 39 =
33 + 5 =
33 + 7 =
33 + 55 =
34 + 7 =
34 + 9 =
34 + 38 =
34 + 40 =
35 + 9 =
35 + 11 =
35 + 44 =
35 + 46 =
35 + 53 =
36 + 11 =
36 + 13 =
36 + 39 =
36 + 41 =
37 + 13 =
37 + 15 =
37 + 51 =
38 + 15 =
38 + 17 =
38 + 40 =
38 + 42 =
39 + 17 =
39 + 19 =
39 + 49 =
39 + 49 =
39 + 51 =
40 + 19 =
40 + 21 =
40 + 41 =
40 + 43 =
41 + 21 =
41 + 23 =
41 + 47 =
42 + 23 =
42 + 25 =
42 + 42 =
42 + 44 =
43 + 25 =
43 + 27 =
43 + 45 =
43 + 54 =
43 + 56 =
44 + 27 =
44 + 29 =
44 + 43 =
44 + 45 =
45 + 29 =
45 + 31 =
45 + 43 =
46 + 31 =
46 + 33 =
46 + 44 =
46 + 46 =
47 + 33 =
47 + 35 =
47 + 40 =
47 + 41 =
47 + 42 =
48 + 35 =
48 + 37 =
48 + 45 =
48 + 47 =
49 + 37 =
49 + 39 =
49 + 39 =
50 + 39 =
50 + 41 =
50 + 46 =
50 + 48 =
51 + 37 =
51 + 41 =
51 + 43 =
52 + 43 =
52 + 45 =
52 + 47 =
52 + 49 =
53 + 35 =
53 + 45 =
53 + 47 =
55 + 33 =
57 + 34 =
59 + 35 =
61 + 36 =
63 + 37 =
65 + 38 =
近500道,够了吧?
祝做这些题目的孩子学习进步.
2:同分母分数加减法口算题100道不要超得下面的那个是抄的
知识要点归纳:
1) 12/13-8/13=\x09\x09\x09\x092) 8/9-2/9=
3) 14/15-10=\x09\x09\x094) 11/13-7/13=
5) 8/10-1/10=\x09\x09\x09\x096) 13/14-7/14=
7) 5/9+1/9=\x09\x09\x09\x098) 5/13-4/13=
9) 4/13-1/13=\x09\x09\x09\x0910) 4/5-2/5=
11) 9/12+3/12=\x09\x09\x09\x0912) 7/13-3/13=
13) 1/12+11/12=\x09\x09\x09\x0914) 4/15+8/15=
15) 8/12-2/12=\x09\x09\x09\x0916) 6/13+5/13=
17) 8/10-8/10= \x09\x09\x0918) 5/14+2/14=
19) 4/15+7/15=\x09\x09\x09\x0920) 9/15-7/15=
21) 7/12-2/12=\x09\x09\x09\x0922) 7/11-1/11=
23) 6/7-6/7= \x09\x09\x09\x0924) 13/14-9/14=
25) 7/14-1/14=\x09\x09\x09\x0926) 3/13+8/13=
27) 4/12-2/12=\x09\x09\x09\x0928) 4/11+5/11=
29) 4/13+5/13=\x09\x09\x09\x0930) 2/12+9/12=
31) 3/15+10/15=\x09\x09\x09\x0932) 14/15+1/15=
33) 8/13-5/13=\x09\x09\x09\x0934) 1/12+1/12=
35) 4/12+2/12=\x09\x09\x09\x0936) 1/15+1/15=
37) 7/9-3/9=\x09\x09\x09\x0938) 12/15+2/15=
39) 3/8+1/8=\x09\x09\x09\x0940) 4/14+8/14=
41) 8/12-4/12=\x09\x09\x09\x0942) 1/10+5/10=
43) 8/15+7/15=\x09\x09\x09\x0944) 5/14+7/14=
45) 3/11+6/11=\x09\x09\x09\x0946) 7/13-4/13=
47) 10-6/15=\x09\x09\x09\x0948) 11/15-8/15=
49) 7/15-6/15=\x09\x09\x0950) 3/6+1/6=
51) 10-2/12=\x09\x09\x09\x0952) 8/9-4/9=
53) 10-6/12=\x09\x09\x09\x0954) 1/14+1/14=
55) 7/8-7/8= \x09\x09\x09\x0956) 5/8-2/8=
57) 10-6/14=\x09\x09\x09\x0958) 9/15-3/15=
59) 14/15-8/15= \x09\x09\x09\x0960) 4/14-4/14=
61) 8/13+4/13= \x09\x09\x09\x0962) 8/9-8/9=
63) 6/15+5/15= \x09\x09\x09\x0964) 2/11+3/11=
65) 11/13-6/13=\x09\x09\x09\x0966) 8/14-6/14=
67) 9/12+1/12= \x09\x09\x09\x0968) 10-4/13=
69) 12/14-4/14=\x09\x09\x09\x0970) 1/11+8/11=
71) 3/14+7/14= \x09\x09\x09\x0972) 2/13-1/13=
73) 3/5+1/5=\x09\x09\x09\x0974) 6/13-1/13=
75) 3/4-1/4= \x09\x09\x09\x0976) 4/6+2/6=
77) 6/15+1/15=\x09\x09\x09\x0978) 3/15+7/15=
79) 13/15-1/15=\x09\x09\x09\x0980) 5/10-5/10=
81) 10-10=\x09\x09\x09\x09\x0982) 9/11-6/11=
83) 4/13-3/13=\x09\x09\x09\x0984) 1/13+7/13=
85) 5/13-4/13=\x09\x09\x09\x0986) 13/15-9/15=
87) 10-1/14=\x09\x09\x09\x0988) 3/12+4/12=
89) 2/11+6/11=\x09\x09\x09\x0990) 7/9-6/9=
91) 1/6+2/6=\x09\x09\x09\x0992) 11/15+1/15=
93) 2/14+4/14=\x09\x09\x09\x0994) 1/13+11/13=
95) 10/15+3/15=\x09\x09\x09\x0996) 12/13-3/13=
97) 5/9+3/9=\x09\x09\x09\x09\x09\x09\x09 98)3/5-2/5=
99) 2/13+11/13=\x09\x09\x09\x09\x09\x09\x09100) 5/15+8/15=
\x091) 5/15+8/15= \x09\x09\x09 2) 3/14+1/14=
3) 4/7+1/7= \x09\x09\x09\x09 4) 5/15+2/15=
5) 4/14+8/14= \x09\x09\x096) 12/15+3/15=
7) 4/9+3/9= \x09\x09\x09\x098) 3/15+1/15=
9) 2/15+10/15= \x09\x09\x0910) 6/13+6/13=
11) 4/11+2/11= \x09\x09\x0912) 3/15+6/15=
13) 1/11+3/11= \x09\x09\x0914) 2/13+6/13=
15) 1/15+3/15= \x09\x09\x0916) 4/12+8/12=
17) 10/14+1/14= \x09\x09\x0918) 1/13+8/13=
19) 6/13+2/13= \x09\x09\x0920) 1/8+1/8=
21) 3/15+7/15= \x09\x09\x0922) 1/15+6/15=
23) 3/14+7/14= \x09\x09\x0924) 4/6+1/6=
25) 1/2+1/2= \x09\x09\x09\x0926) 3/12+5/12=
27) 2/15+13/15= \x09\x09\x0928) 3/11+2/11=
29) 3/12+9/12= \x09\x09\x0930) 6/11+3/11=
31) 5/13+6/13= \x09\x09\x0932) 1/14+4/14=
33) 7/15+3/15= \x09\x09\x0934) 4/11+6/11=
35) 7/11+4/11= \x09\x09\x0936) 3/13+7/13=
37) 6/14+3/14= \x09\x09\x0938) 1/14+2/14=
39) 1/10+3/10= \x09\x09\x0940) 1/13+6/13=
41) 3/15+12/15= \x09\x09\x0942) 4/10+6/10=
43) 9/13+3/13= \x09\x09\x0944) 1/13+10/13=
45) 2/11+8/11= \x09\x09\x0946) 6/15+8/15=
47) 1/8+5/8= \x09\x09\x09\x0948) 2/8+4/8=
49) 3/7+3/7= \x09\x09\x09\x0950) 3/9+4/9=
3:异分母分数加减法口算题100道一定要是加减法呀!
知识要点归纳:
3/4+1/5=4/5 3/4-1/5=11/20 5/6+2/9=19/18 5/6-2/9=11/18 2/3+3/5=19/15
2/3-3/5=1/15 6/7+1/2=19/14 6/7-1/2=5/14 2/3+1/6=5/6 1/3+1/4=7/12
1/3-1/4=1/12 1/5+1/7=12/35 1/5-1/7=2/35 1/4+1/9=13/36 1/4-1/9=5/36
1/8+1/9=17/72 1/8-1/9=1/72 1/10+7/9=79/90 5/7-1/6=23/42 1-5/9=4/9
1/5+3/8=23/40 3/4+1/5=19/20 2/3-3/5=1/5 1-2/5=3/5 5/8-1/9=37/72
1/10-1/20=1/20 1/6+3/8=13/24 5/9-1/2=1/18 2/3+1/4=11/12 1/2+1/3=5/6
5/6+1/18=8/9 3/5-1/3=4/15 17/15-1/3=4/5 11/12-2/3=1/4 1/2-1/4=1/4
1/7-1/8=1/56 1/3-1/9=2/9 5/6-1/2=1/3 1-2/3=1/3 5/8-1/6=11/24
1/3+1/6=1/2 3/4-1/2=1/4 1/5+1/8=13/40 5/6+4/9=23/18 5/9-2/5=7/45
3/7+5/2=41/14 5/8+9/10=61/40 11/12-8/15=23/60 1/4+1/6=5/12 1/4-1/6=1/12
1-6/7=1/7 11/12-2/3=1/4 3/10+2/5=7/10 7/8-1/4=5/8 3/4+5/12=7/6
3/5-3/7=6/35 5/4-5/12=5/6 1/5-1/9=4/45 1/3-1/8=5/24 11/6-2/9=29/18
1/5+1/9=14/45 1-2/5=3/5 7/4+1/7=53/28 1-1/9=8/9 2/3-2/7=8/21
5/6+1/2=4/3 4/3-3/4=7/12 1-4/7=3/7 4/3+3/2=17/6 5/9+18/5=5/6
3/8+7/10+5/8=17/10 7/8-(1/8+3/4)=0 4/7+1/6-4/7=1/6
2-7/9-2/9=1 3/5+7/8+2/5=15/8 7/9-(1/9+1/3)=1/3
1/4+(2/5+3/4)=7/5 5/6-3/10+1/6-7/10=0 3/4+1/6-2/3=1/4
7/8-1/4+4/9=77/72 1-1/3+2/7=20/21 1/2+4/5-3/10=1
5/6-(2/3-1/9)=5/18 9/10-(3/4+1/8)=1/40 1/2+2/3-3/4=5/12
7/8-1/6+1/4=23/24 1-(3/4-2/9)=17/36 9/10-1/5-1/2=1/5
1/4+3/7+1/2=33/28 7/8-(2/3+1/6)=1/24 1-(1/3+3/5)=1/15
1/2+1/4+1/3=13/12 7/8+1/4+1/2=5/8 5/7-(4/7+1/9)=2/63
1-1/4-1/2=1/4 3/4-1/6-1/3=1/4 3/10+1/4+2/5=19/20
2/3+1/6+1/12=11/12 1-1/4-2/5=7/20 1/2+1/9+1/12=25/36
(注:/ 前面的为分子,后面的为分子,如2/3是三分之二)
4:【求100道100以内加减法试题,女儿要,望有求必应!】
知识要点归纳:
26+4=
35+12=
61+25=
39+6=
43+7=
51+2=
75+3=
26+3=
45+8=
61+5=
10+24=
30+54=
48+34=
25+6=
8+13=
62+57=
31+6=
34+25=
64+5=
67+54=
32+4=
58+9=
48+5=
62+5=
86+5
32+6
78+6
这些够吗
5:【100道有理数加减法口算题】
知识要点归纳:
1.2+6296-733+23+4015+4=
23+53.7+129-3.38-315-4=
18-230+8.43+186+270+3=
30-2742-6426.6-4.39-220-9=
53+53.5+239-4.8+5020-1=
40+662+0.789-563+334-2=
50-4.11+25534-360+880-7=
32+4276-584+435-1071+9=
18-4665+10.75-787-1.080-6=
11+980-39.5-464+398-4=
2.5+7625-283+583+1010+8=
1.2+629-733+23+4015+4=
2573+453.7+1767829-3.38-315-4=
18-2305+8.43+186+270+3=
30-272-26.57-4.39-457220-9=
53+53.5+239-4.85+5020-1=
40+662+0.769-563+334-2=
50-4.5611+573-4360+880-7=
32+26-5784+435-1071+9=
18-466+1083-371+560-5=
36+358+302-7-180-6=
11+980-3.5-464+398-4=
2.5+762-283+583+1010+8=
556+2064+65+315-330-3=
32+62.9-3+2+4.25+4=
423+87+1039-348-3095-40=
81-260+8.39+716+1070+30=
556+2064+665+315-330-3=
32+629-73.0455+73+425+4=
423+58+139-348-3095-40=
81-260+839+176+1070+30=
4.8-9.5474-852-4=
43-8648-9=
40-227-9=
352-447.1-238-9=
570-8653-9=
37-856-2088-9=
75-5799452-3=
42-770.71-6=
47-826.9-10=
80-276-9=
78-4465-8=
72-24.5-9=
86-896-2=
40-682406-9=
43-418-2=
35+558568+2=
59-4688578+10=
64+62.04+7=
49-563+3=
60-411+20=
4.5-330+8=
256+43.68-5=
845+452-3=
88-54765+0=
93-3168808+5=
56+2.064+6=
658+27 36+4=
4.563+587+10=
39868-348-30=
81-260+8=
39+106+10=
48-947-8=
528-44.3-8=
05.6441-2=
30-2725-2=
66-6843.9-2=
53+8.35+2=
39-48+50=
40+6.62+7=
8.98-563+3=
50-411+2=
588.83-8360+880-7=
32+426-5=
848+4.385-10=
36+537+241=
29-3.8-3=
186-230+0.218=
43+186+2=
360-27.2-2=
666-439-2=
536+65.35+2=
39-48+50=
16+695+618=
36+62.9+6241.2=
猜你喜欢:
1:小学生100以内加减法练习题'
提示:小学生100以内加减法练习题如下图: 下面针对两道做下说明: 41+19=这样的题目比较好算,个位数字+个位数字恰好是10,计算结果是60,这类的题目不熟练,还是需要列竖式计算。 79-33这样的题目,不需要借位,列一个减法竖式可以快速解决,个位减...
2:求文档: 100以内加减法口算练习题(60道一组)
提示:26+4= 35+12= 61+25= 39+6= 43+7= 51+2= 75+3= 26+3= 61+5= 68-47= 42+39= 64-41= 44+51= 34+54=、29+60= 99-22=、100-35= 29+40= 37+58= 87-20= 99-26= 76+24= 52+48= 82-33= 99-76= 61-22= 39+24= 37+51= 70-45= 97-30= 76-45= 68-41= 94-28= ...
3:100以内加减法如何才让小孩学得又快又好
提示:这段时间,一直在思考教儿子100以内加减法的快捷方法。儿子目前的基础是:20以内加减法较熟悉了,二位数竖式加减能算出来。但还不能口算。为了达到此目的,就一直想怎么样教才能让他很快达到口算。 100以内的数,可以把它分成几类,在儿子能接受...
4:100以内加减法算术技巧
提示:没有技巧就是技巧,哪个成年人算100以内的加减需要技巧?口算一秒钟就出来了吧。要是难得一些东西才讲技巧,100以内的加减运算还要苦思冥想寻找技巧不是南辕北辙么,如果是小孩子就要多练练,毕竟最终的目的是让他不加思索的就得出答案。如果非...
5:100以内加减法练习的介绍
提示:《哆啦A梦100以内加减法练习》是2009年江苏少年儿童出版社、凤凰出版传媒集团出版的图书,作者是李丹,王张莉。该书书内容包括了20以内加减法练习、认识整十数、认识整十数练习、认识几十几练习、整十数加整十数、两位数减整十数 或得数是整十数...