计算下面各题,能简算的必须简算.
9.5×1.06﹣2.52÷2.4 6.25÷1.25÷0.82.5×(3.5﹣1.65)×0.4
27.2÷(3.2+23×0.6) 68.5+31.5÷(0.29+0.41)3.82×(2.8﹣1.3)﹣1.82×1.5.
计算,能简算的要简算.
49.2÷(4.3×2﹣0.4)
9(
)
.
计算下列各题.(能简算的要简算)
3.8﹣1.9+7.2﹣8.1
()÷
÷15=
40﹣(7.7+4.8÷1.2)
()×13×29=
递等式计算(能简算的要简算).
(1)92.3﹣55.51+4.49
(2)6.52+1.43+8.57+3.48
(3)75.8﹣13.57﹣1.43
(4)39×89+39×12﹣39
(5)5208÷(31×56)
(6)(2657+35×26)÷29.
(1)5.1÷0.17÷3
(2)1.25×1.05﹣0.05×1.25
(3)8÷[(40.75﹣9.5)×0.4]
(4)1.75×3.75÷0.175
(5)1.12×1.8+2.24×0.1.