①24÷0.2×1.6 ②19×2.6＋2.6×0.1③5.1＋34.1÷2.2
④0.21×99＋0.21 ⑤88.5÷0.8÷125 ⑥1.85×201

①6.8×0.56＋0.44×6.8 ②9.6×10.1③11.25÷0.9－0.3
④7.2÷0.25÷0.4⑤(16＋1.48÷3.7)÷0.82 ⑥4.8×99＋4.8

72.8÷5.6+14.9 5.4×12.3+5.4×7.742×101-42
0.25×3.2×12.5 3.6÷1.5÷2 33.4+0.12×50 4.05÷0.81+2.43.7×4.5-4.4×3.70.034×0.5×0.6有的不能简算啊？这就是五年级上学期的呀。怎么不会算了？