分数加减乘除口算题
口算练****题(分数 1)
7 5 1 1 1 1 1 3
× = ÷ = × = ÷ =
6 3 2 3 2 3 2 10
4 ÷1 = 8 ÷4= 5 ×4 = 5÷5 =
5 2 9 4 5 6
2 2 1 1 5
÷ = ÷ = 2 ×2= ×13=
3 3 4 3 13 26
5 2 3 2
× = ÷3= 36×1 = 1 ÷ =
6 5 8 2 2 5
5 6 6
5÷6= 5 ÷5= ×18= ÷ =
6 9 7 5
6 1
26×1 = ×2= 3 ×1 = ÷1 =
2 7 5 2 7 2
2 3 4 4
24÷ = × = +5 = × =9 2
3 8 5 8 8 5 3
8 1 1 1 3
÷8= + = ×15=3 + =
11 4 3 5 2 4
3 2 5
× = 14× = 1÷5 = 8 ÷4=
4 3 7 7 9
2 3 1
3-= - =7 3 ÷ = ×27=
8 4 3 2 3
4 7 1 1
4 ×3= - = ×8= +3=
5 5 10 4 4
0
口算练****题(分数 2)
7 5 2 2 6
6×1 = × = × = +6=
7 10 7 3 3 7
2 1
×1 = 8 ×4=
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