直接写出得数.
73-20= | 46+30= | 720-400= | 11÷2= | 81-5= |
56÷7= | 67+3= | 77+23= | 100-60= | 42+8= |
直接写出计算结果
100×7.8= | 0.9×0.7= | 0.25×8= | 1.4×0.5= | 0.4×0.2= |
11÷100= | 6.5÷1.3= | 2.87-0.7= | 0.31÷0.01= | 3.5+7.6= |
73-20= | 46+30= | 720-400= | 11÷2= | 81-5= |
56÷7= | 67+3= | 77+23= | 100-60= | 42+8= |
100×7.8= | 0.9×0.7= | 0.25×8= | 1.4×0.5= | 0.4×0.2= |
11÷100= | 6.5÷1.3= | 2.87-0.7= | 0.31÷0.01= | 3.5+7.6= |