①5/6÷3/4+1/6÷3/4②18÷5/6×7/10

题目详情

①5/6÷3/4+1/6÷3/4 ②18÷5/6×7/10

▼优质解答

答案和解析

5/6÷3/4+1/6÷3/4=5/6×4/3+1/6×4/3=4/3(5/6+1/6)=4/3
18÷5/6×7/10=18×6/5×7/10=378/25=15.12

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