| 130×7= | + = | 0.32+3.2= | 0.32= |
0.9- = | × = | 43÷10%= | ×7÷ ×7= |
| 解:130×7=910, | + =1 , | 0.32+3.2=3.52, | 0.32=0.09, |
0.9- =0.3, | × = , | 43÷10%=430, | ×7÷ ×7=49. |
分析:我们运用整数、小数的加减乘除法的计算法则进行计算即可.
点评:本题要看清数值,认真运用法则进行计算即可.
编辑:chaxungu时间:2026-04-27 07:53:57分类:小学数学题库
| 130×7= | + = | 0.32+3.2= | 0.32= |
0.9- = | × = | 43÷10%= | ×7÷ ×7= |
| 解:130×7=910, | + =1 , | 0.32+3.2=3.52, | 0.32=0.09, |
0.9- =0.3, | × = , | 43÷10%=430, | ×7÷ ×7=49. |