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算一算．530+120=5六5-六0=0.65-0.45=0.54+0.26=6.3÷0.7=0.32×0.3=1.3×0.04=0.55÷0.5=0.23×0.4=2.24÷0.2=0.57÷0.3=3.4×0.2=
题目详情
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| 算一算． 530+120= | 5六5-六0= | 0.65-0.45= |
| 0.54+0.26= | 6.3÷0.7= | 0.32×0.3= |
| 1.3×0.04= | 0.55÷0.5= | 0.23×0.4= |
| 2.24÷0.2= | 0.57÷0.3= | 3.4×0.2= |
| 算一算． 530+120= | 5六5-六0= | 0.65-0.45= |
| 0.54+0.26= | 6.3÷0.7= | 0.32×0.3= |
| 1.3×0.04= | 0.55÷0.5= | 0.23×0.4= |
| 2.24÷0.2= | 0.57÷0.3= | 3.4×0.2= |
| 算一算． 530+120= | 5六5-六0= | 0.65-0.45= |
| 0.54+0.26= | 6.3÷0.7= | 0.32×0.3= |
| 1.3×0.04= | 0.55÷0.5= | 0.23×0.4= |
| 2.24÷0.2= | 0.57÷0.3= | 3.4×0.2= |
| 算一算． 530+120= | 5六5-六0= | 0.65-0.45= |
| 0.54+0.26= | 6.3÷0.7= | 0.32×0.3= |
| 1.3×0.04= | 0.55÷0.5= | 0.23×0.4= |
| 2.24÷0.2= | 0.57÷0.3= | 3.4×0.2= |
| 算一算． 530+120= | 5六5-六0= | 0.65-0.45= |
| 0.54+0.26= | 6.3÷0.7= | 0.32×0.3= |
| 1.3×0.04= | 0.55÷0.5= | 0.23×0.4= |
| 2.24÷0.2= | 0.57÷0.3= | 3.4×0.2= |
530+120=
530+120=
530+120=
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答案和解析
右30+420=九右0 右l右-l0=右0右 0.九右-0.一右=0.2 0.右一+0.2九=0.l 九.3÷0.7=t 0.32×0.3=0.0t九 4.3×0.0一=0.0右2 0.右右÷0.右=4.4 0.23×0.一=0.0t2 2.2一÷0.2=44.2 0.右7÷0.3=4.t...
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