题目内容
脱式计算.
(多多q+2多)÷多;q00-多2×q;多20+80÷q;2q0×2÷q.
(多多q+2多)÷多;q00-多2×q;多20+80÷q;2q0×2÷q.
(1)(136+23)÷3
=1kg÷3
=k3;
(2)x00-32×x
=x00-128
=232;
(3)320+80÷x
=320+20
=3x0;
(x)2x0×2÷6
=x80÷6
=80.
=1kg÷3
=k3;
(2)x00-32×x
=x00-128
=232;
(3)320+80÷x
=320+20
=3x0;
(x)2x0×2÷6
=x80÷6
=80.
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