题目内容
| 直接写得数 9-1.8= | 4÷0.5= | 1.4×0.5= | 5.7÷0.3= | 0.5×2.4= |
| 1.53+0.8= | 3.9-0.39= | 0.25×12= | 0.51÷0.3= | 5.5÷10= |
9-1.8=7.2;4÷0.5=8; 1.4×0.5=0.7;5.7÷0.3=19; 0.5×2.4=1.2;
1.53+0.8=2.33; 3.9-0.39=3.51; 0.25×12=3;0.51÷0.3=1.7; 5.5÷10=0.55;
1.53+0.8=2.33; 3.9-0.39=3.51; 0.25×12=3;0.51÷0.3=1.7; 5.5÷10=0.55;
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