神机妙算:(能简算的要写出简算过程)
(1)(9.6﹣10÷1.25)÷(1
×75%)
(2)×39+
×25+
×
(3)÷[32×(1﹣
)+
]
(4)[1+2
÷(3
﹣1.125)]×
﹣
(5)0.125×+
×8.25+12.5%+0.374×48+0.62×37.4﹣3.74.
计算:(要求写出计算过程)
(1)
(2)
(3)
(4).
列式计算,能简算的简算
(1)2010﹣4848÷9.6×2.4
(2)(﹣
×
)÷
(3)×[
﹣(
﹣
)]
(4)(+
+
)×12+
(5)已知18+[×1.25+(
+ ×12]÷0.125=86,求出横线上应填的数.
计算:
(1)
(2)
(3)
(4).
计算:
(1)
(2)
(3)
(4).