口算速算练习题库 口算心算速算
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
小学生口算心算速算练习题：51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 9
最新的小学一年级下册数学口算题
一年级下册数学口算题
8+1= 0+10= 12+7= 17+7=
7-10= 3-13= 19-15= 17+11=
4+6= 14+2= 1+15= 18-19=
17+15= 9-16= 0+19= 15+8=
5+6= 8+11= 3+14= 14+2=
最新的小学一年级下册数学口算题：
8+10= 15+18= 8+1= 15+4=
1-8=
15+17=
7+0=
3+3=
7-6=
13-11=
2+7=
13+14=
0+7= 18-11= 3+0= 6-18= 3-17= 16+5= 2-9= 17-1=
口算速算练习题库 口算心算速算
42 -12 -108 = 30 -108 = -78
43 -3 -92 = 40 -92 = -52
44 + 6 -76 = 50 -76 = -26
45 + 15 -60 = 60 -60 = 0
46 + 24 -44 = 70 -44 = 26
47 + 33 -28 = 80 -28 = 52
48 + 42 -12 = 90 -12 = 78
49 + 51 + 4 = 100 + 4 = 104
50 + 60 + 20 = 110 + 20 = 130
小学生口算心算速算练习题：51 + 69 + 36 = 120 + 36 = 156
52 + 78 + 52 = 130 + 52 = 182
53 + 87 + 68 = 140 + 68 = 208
54 + 96 + 84 = 150 + 84 = 234
55 -45 -200 = 10 -200 = -190
56 -36 -184 = 20 -184 = -164
57 -27 -168 = 30 -168 = -138
58 -18 -152 = 40 -152 = -112
59 -9 -136 = 50 -136 = -86
60 + 0 -120 = 60 -120 = -60
61 + 9 -104 = 70 -104 = -34
62 + 18 -88 = 80 -88 = -8
63 + 27 -72 = 90 -72 = 18
64 + 36 -56 = 100 -56 = 44
65 + 45 -40 = 110 -40 = 70
66 + 54 -24 = 120 -24 = 9
最新的小学一年级下册数学口算题
一年级下册数学口算题
8+1= 0+10= 12+7= 17+7=
7-10= 3-13= 19-15= 17+11=
4+6= 14+2= 1+15= 18-19=
17+15= 9-16= 0+19= 15+8=
5+6= 8+11= 3+14= 14+2=
最新的小学一年级下册数学口算题：
8+10= 15+18= 8+1= 15+4=
1-8=
15+17=
7+0=
3+3=
7-6=
13-11=
2+7=
13+14=
0+7= 18-11= 3+0= 6-18= 3-17= 16+5= 2-9= 17-1=