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5.4×0.15÷0.2+4.6×0.15

题目详情
5.4×0.15÷0.2+4.6×0.15
▼优质解答
答案和解析
5.4×0.15÷0.2+4.6×0.15
=27*0.15+4.6*0.15
=(27+4.6)*0.15
=31.6*0.15
=4.74