巧算下列各题.
(
×0.11+0.11×
)×25
0.375×
﹣
+6.625×37.5%
24×(
+
﹣
)
98.3﹣3.32﹣5.68+10.7.
怎样算简便就怎样算.
10÷8+3.96×12.5%+2.04×
×3.6+
×
+3.6
÷〔(
+
)×
〕
859×1.9﹣8.59×80﹣85.9.
怎样算简便就怎样算.
8.89×36+8.89×63+8.89
1﹣1÷2﹣1÷3﹣
2007×
216×
(
﹣
.
用简便方法计算下面各题.
(0.86+0.86+0.86+0.86)×254÷1
+6×
125÷(50÷8) 7.6×
÷[1.9﹣1.9×(1.9﹣1.9)].
下列各题,怎样算简便就怎样算.
(1)4.85×0.17+0.485×8.3(2)
+
×99+
(3)2008×
(4)2
﹣2.86×(6.25﹣6
)