题目内容
5除1.2与2.5的和,商是多少?正确的算式是( )
| A.5÷1.2+2.5 | B.5÷(1.2+2.5) | C.(1.2+2.5)÷5 | D.1.2÷5+2.5 |
(1.2+2.5)÷5,
=3.7÷5,
=0.74.
故选:C.
=3.7÷5,
=0.74.
故选:C.
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题目内容
| A.5÷1.2+2.5 | B.5÷(1.2+2.5) | C.(1.2+2.5)÷5 | D.1.2÷5+2.5 |