直接写出得数. 1322-199=________; | 1.87+5.3=________; | 2-2÷5=________; |
(+)×56=________; | 10÷×10=________; | 603×39≈________; |
4950÷51≈________; | ________:=; | 42÷()=________; |
3.2×1.25×0.25=________. |
直接写出得数. 1322-199=________; | 1.87+5.3=________; | 2-2÷5=________; |
(+)×56=________; | 10÷×10=________; | 603×39≈________; |
4950÷51≈________; | ________:=; | 42÷()=________; |
3.2×1.25×0.25=________. |