计算下面各题，能用简便方法的用简便方法计算
8.42+8.46+8.54+8.58= 51.26﹣8.76﹣1.24= 9.5+4.85﹣6.23=
125×7×32= 19×36﹣36×12= （124﹣85）×12÷26=
计算下面各题，能用简便方法的用简便方法计算
8.42+8.46+8.54+8.58= 51.26﹣8.76﹣1.24= 9.5+4.85﹣6.23=
125×7×32= 19×36﹣36×12= （124﹣85）×12÷26=
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千克放入乙袋中．两袋的重量刚好相等．原来甲袋比乙袋重多少千克？
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