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6/5×(180+60)÷9/4脱式计算
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=6/5×240×4/9
咨询记录 · 回答于2022-12-26
6/5×(180+60)÷9/4脱式计算
=6/5×240×4/9
=6×48×4/9
=2×16×4
=8×16
=128
5/14×2/6+2/9÷14/5脱式计算
=5/14×2/6+2/9×5/14
=5/14×(2/6+2/9)
=5/14×(6/18+4/18)
=5/14×10/18
=5/14×5/9
=25/126
9/11÷(3-9/4)
你好,这是最后一个了哟
=9/11÷(12/4-9/4)
=9/11÷3/4
=9/11×4/3
=12/11