125÷5=160÷10=25﹣16=.
脱式计算(能简便算的要简便算) (1)89.3×43+38×89.3+893×1.9(2)10.01×101﹣10.01(3)4.75×17.5+2.5×4.75 (4)1.25×32×0.25(5)0.22×1.5+1.541÷2.3(6)(5.15﹣3.25)×0.4+0.36.
2.5×125×6.4×0.2.
400﹣213.15÷10.5; 17.46﹣7.83﹣2.17+2.54; 7.5+2.5+0.6×0.4﹣3.24; 1.23×4+4.92×7+2×4.92; (10﹣9.5×0.48)+15.9÷0.75; 3.5×[6.8﹣(1.6+3.6÷0.9)].
能简算的要简算: ①9.1﹣1.2÷6﹣6.24②4.7×10.2③0.88×4.9+0.88×5.1 ④2.5×8×0.4×0.125⑤(5.63﹣1.88)×0.2 ⑥0.25×43.7×4.
脱式计算. ①6.4÷(0.3×2+0.2) ②68.1﹣77.7÷0.7×0.5 ③3.5×5.2+0.35×48 ④4.05÷0.81+2.4.