40+60=________ | 100-35=________ | 48-28=________ | 52+20=________ |
5×7=________ | 35÷8=________ | 35÷9=________ | 9×6=________ |
37÷8=________ | 45÷7=________ | 49÷7=________ | 28÷7=________ |
24÷6-4=________ | 6×(5-3)=________ | 5×4-6=________ | 38÷6=________ |
40÷7=________ | 83÷9=________. |
脱式计算.
6760÷13+17×25 | 4.82-5.2÷0.8×0.6 | 35÷×(1-) | ÷[(-)×]. |