计算下面各题,能简算的要简算.
10﹣3.57﹣5.4334.82﹣(3.82+15.2) 5.86﹣0.78+0.22 63.7﹣2.36﹣13.7﹣5.64.
4.5×0.6÷0.03×1.5.
脱式计算,能简便的要简便
57.6÷1.8×0.22.7×20110.85+0.56÷0.28.
用递式计算(能简算的要简算)
9.45﹣1.2×6.5=7.34×8.42+1.58×7.34=3.74÷0.25÷0.4=
能用简便方法计算就用简便方法计算
①6.9×3.6﹣4.84÷0.4②4.75+8.4÷(9.2﹣6.8)
③1.2÷[2.5(4.3﹣2.7)]④4.5×(0.75﹣0.356)+9.23
⑤0.88÷0.8+3.2×1.25⑥5.4+(0.63+0.555÷1.5)