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简便计算拖式的(3.8减7.7除2.5)乘2.851.3除0.27加10.1
题目详情
简便计算拖式的
(3.8减7.7除2.5)乘2.8
51.3除0.27加10.1
(3.8减7.7除2.5)乘2.8
51.3除0.27加10.1
▼优质解答
答案和解析
(3.8减7.7除2.5)乘2.8
=(3.8-3.08)×2.8
=0.72×2.8
=2.016
51.3除0.27加10.1
=(54-2.7)÷0.27+10.1
=54÷0.27-2.7÷0.27+10.1
=200-10+10.1
=200.1
=(3.8-3.08)×2.8
=0.72×2.8
=2.016
51.3除0.27加10.1
=(54-2.7)÷0.27+10.1
=54÷0.27-2.7÷0.27+10.1
=200-10+10.1
=200.1
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