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.
用简便方法计算下面各题.
(0.86+0.86+0.86+0.86)×25 4÷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)
下面各题,怎样简便就怎样算.
19.98×37﹣199.8×1.9+1998×0.82 9999×7+1111×37 231÷231 (70+)×.
计算下面各题,怎么简便就怎样算
①9﹣(3+0.4) ②1.8×+2.2×25%
③(8﹣10.5×)÷4 ④2÷[5﹣4.5×(20%+)].
计算下面各题,怎样简便就怎样算.
33.02﹣(148.4﹣90.85)÷2.5 4×0.6+0.6÷
(1÷+÷1)÷5.1 18.1+(3﹣0.299÷0.23)×1.
直接写得数.
365+199= 1.32÷0.25÷4= (﹣)×20= 3÷8+=
2626÷26= 0.15+0.85= 6÷×= 44÷=
计算.
8.8﹣﹣(0.8+) ×〔1﹣(﹣)〕 ×7.8﹣0.75×2.8﹣75%
111×28+999×8 ×8.9+×10% 2+1+2.25+3.
脱式计算.
0.25×1.25×4×8 2.125×+1.875÷4 (2.5﹣0.125)×0.8+6.24
2÷﹣÷2 2.25×4.8+77.5×0.48 36×(+)
怎样算简便就怎样算.
12.7×99+12.7 25×32×0.125 (7.6×15+2.4×5)÷126 16.8﹣2.25﹣4.63.
试题篮
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