20道小数简便计算题 1.2＋9＝10.25.43－3.06＝2.373＋1.2＝4.20.12＋5＝5.121.2＋1.8＋1.4＝4.46.2＋16＋3.8＝2614－0.6＝13.420.3－8＝12.350－1.5＋4＝53.5175－0.56＝174.442.08＋11＝13.0890.4＋20＝20.42.5＋67＋7.5＝774.5－3＝1.525－0.38＝1.625.4＋9.6＝155.6－4＝1.61.45＋55＝56.454.6＋49＋51＝104.69.1－7＝2.110.3－0.3＝1028＋9.2＝37.243.6＋2.08＝45.6814－7.4＝6.60.65＋4.35＝510－5.4＝4.61.5－0.06＝1.440.36＋1.54＝214－7.4＝6.60.65＋4.35＝510－5.4＝4.61.5－0.06＝1.440.36＋1.54＝20.75＋0.25=11.37+1+7.63=105.6+2.7+4.4=12.79.14-1.43-4.57=3.1477+2.7+2.3+25=1071.88+2.3+3.7=7.889.14-1.43-4.57=3.1477+2.7+2.3+25=1071.88+2.3+3.7=7.880.34+0.45=0.790.57+0.9=1.478-4.6=3.40.6-0.37=0.234.9+9.8=14.739.5+98.8=138.31.4+2.8=4.21.5+3=4.51.6+3.2=4.81.7+3.4=5.11.8+3.6=5.41.9+3.8=5.70.2+0.40=0.62.1+4.2=6.32.2+4.4=6.62.3+4.6=6.92.4+4.8=7.22.5+5=7.52.6+5.2=7.82.7+5.4=8.12.8+5.6=8.42.9+5.8=8.70.3+0.6=0.93.1+6.2=9.33.2+6.4=9.63.3+6.6=9.91-0.3=0.71.5-0.4=1.12-0.5=1.52.5-。
循环小数计算题20道 400÷7528÷1878.6÷112.29÷1.1153÷7.223÷3.33.9÷110.747÷0.614.2÷63.26÷1.1153÷8.15.7÷973÷39.4÷1114.2÷1130.1÷3313÷1114÷25.21.26÷5.281.5÷7
请出20道小数乘小数简便计算题 0.35×1.6+0.35×3.4？0.25×8.6×4？6.72-3.28-1.72？0.45+6.37+4.55？5.4+6.9×3-（25-2.5）2×41846-620-380？4.8×46+4.8×54？0.8+0.8。
