
(2.8十7.7➗3.5)x4.6?
2个回答
展开全部
(2.8+7.7÷3.5)×4.6
=(2.8+2.2)×4.6
=5×4.6
=23
=(2.8+2.2)×4.6
=5×4.6
=23
2021-12-05
展开全部
(2.8十7.7➗3.5)x4.6
=(2.8+2.2)x4.6
=5x4.6
=23
=(2.8+2.2)x4.6
=5x4.6
=23
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