5÷ +5= | 42÷ = | 24×5-40= | 6×( + )= |
( -37.5%)× = | ÷ = | 0.35×99+0.35= | 1÷ ×1÷ = |
解:5÷ +5=30, | 42÷ =49, | 24×5-40=80, | 6×( + )=3.5, |
( -37.5%)× =0, | ÷ = , | 0.35×99+0.35=35, | 1÷ ×1÷ =49, |
分析:我们运用分数的加减、乘除法的计算法则进行解答即可.
点评:本题运用分数的加减、乘除法的计算法则以及注意运算定律的运用.
编辑:chaxungu时间:2026-04-27 10:08:03分类:小学数学题库
5÷ +5= | 42÷ = | 24×5-40= | 6×( + )= |
( -37.5%)× = | ÷ = | 0.35×99+0.35= | 1÷ ×1÷ = |
解:5÷ +5=30, | 42÷ =49, | 24×5-40=80, | 6×( + )=3.5, |
( -37.5%)× =0, | ÷ = , | 0.35×99+0.35=35, | 1÷ ×1÷ =49, |