四则混合运算题六年级及答案

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2025-03-18 01:41:10
推荐回答(1个)
回答1:

(1)24x(11/12-7/8)
=24*11/12-24*7/8
=22-21
=1

(2)6-(3/7÷3/14+6/13)
=6-(3/7*14/3+6/13)
=6-(2+6/13)
=6-2-6/13
=3又7/13

(3)1-5/8÷25/8-3/10
=1-5/8*8/25-3/10
=1-1/5-3/10
=1-(2/10+3/10)
=1-1/2
=1/2