用竖式计算 4.08×1.3 1.08÷12.
下面各题怎样算简便就怎样算. 3.28×4.6+6.72×4.60.25×1.25×0.4 9.73×2.8﹣4.73×2.8.12.5×4+3.12÷1.2 25.2﹣(7.8﹣2.6)×1.314.08÷[0.8×(7.93﹣2.43)].
怎样简便就怎样算. ①4.7+7.69+5.3+2.31②2000÷125÷8 ③57×101﹣57④125×32×25 ⑤86.5﹣(14.3﹣7.75)⑥89.67+0.08﹣70.67.
计算下面各题,能简便的就简便. 7.6+7.60.09+0.6+5.91+3.4 1.3×10132×1.25×2.5.
递等式计算,能简算的要简算. (4.2﹣0.4×6)÷4(15300÷600+67.5)×180 10500÷(10500÷25×1.25)(5.84﹣3.9)÷0.4+0.15×0.92 (2400﹣480×2.5)÷1.6 0.32×12.5×250 2.4×5.5+2.4×3.5+2.49.825×0.2+98.25×0.09﹣0.393÷0.4.
计算下面各题,能简算的要简算. 0.89×100.1 146.5﹣(23+46.5) 5.83×2+4.27 (45.9﹣32.7)÷8÷0.125.