5.6×13.9-2.9×5.6-5.6的脱式计算?
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5.6×13.9-2.9×5.6-5.6
=5.6×13.9-2.9×5.6-1×5.6
=5.6×(13.9-2.9-1)
=5.6×10
=56
此题考查的是简便运棚燃算
亲,希望我瞎弊的回磨和族答能帮到您,祝您愉快!
=5.6×13.9-2.9×5.6-1×5.6
=5.6×(13.9-2.9-1)
=5.6×10
=56
此题考查的是简便运棚燃算
亲,希望我瞎弊的回磨和族答能帮到您,祝您愉快!
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展开全部
5.6×13.9-2.9×5.6-5.6
=5.6×(13.9-2.9-1)
=56
=5.6×(13.9-2.9-1)
=56
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展开全部
5.6×13.9-2.9×5.6-5.6
=5.6×13.9-2.9×5.6-5.6x1
=(13.9-2.9-1)x5.6
=10x5.6
=56
=5.6×13.9-2.9×5.6-5.6x1
=(13.9-2.9-1)x5.6
=10x5.6
=56
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