1、小数四则运算测试题一、竖式计算 0.81.25 0.33.6 0.30.3 100.07 0.70.01= 85.4416= 42.847= 101.79=67.515= 230.46= 21.2436= 0.73623=0.50.14= 1.254= 6.32.1= 0.924= 61.2= 0.48= 7.63.8= 6.81.7= 0.5614= 2.40.6= 840.04= 0.490.7= 二、脱式计算(6.8-6.80.55)8.5 0.12 4.80.124.8 (3.21.5+2.5)1.6 3.2(1.5+2.5)1.6 6-1.64 5.38+7.85-5.37 7.20
2、.8-1.25 6-1.193-0.43 6.5(4.8-1.24) 0.681.9+0.321.9 10.15-10.750.4-5.7 5.8(3.87-0.13)+4.23.74 32.52-(6+9.7283.2)2.5 (7.1-5.6)0.9-1.15 2.5 5.42.6(3.7-2.9)+0.62 126(12-7.2)-6 5.8(3.87-0.13)+4.23.74 32.52-(6+9.7283.2)2.5 (7.1-5.6)0.9-1.15 2.5 12.5.42.6(3.7-2.9)+0.62 126(12-7.2)-6 1267.2-6 33.02(148.490.85)2.5 6+9.7283.2)2.5 0.452.5