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.
用简便方法计算.25×(100+4) ×20﹣×3﹣ 2008×.
怎样算简便就怎样算.3280÷16+600 18.75﹣6.2﹣3.8 3.75+4.5÷0.18×0.25 25×1.25×32.
脱式计算(能简算的要简算).①0.125×0.25×8×4 ②6.6×12+8×6.6③×+÷ ④8.05﹣0.75﹣.
脱式计算,能简算的要简算.7.32﹣(3.8+1.32) 95.6×18﹣×8 (1﹣×)÷ 1.5÷〔1.2﹣(0.4+0.5)〕 0.125×2+6.6÷8﹣12.5% 6.7×0.25+9.3÷4.