问题
解答题
|
答案
72-18=54; | 540÷9=60; | 23-18=5; | 69÷3=23; |
2000÷5=400; | 63÷7=9; | 12×4=48; | 480÷4=120; |
48+35=83; | 180÷3=60; | 18×4=72; | 82÷2=41; |
32-15=17; | 630÷9=70; | 18+36=54; | 100÷5=20. |
|
72-18=54; | 540÷9=60; | 23-18=5; | 69÷3=23; |
2000÷5=400; | 63÷7=9; | 12×4=48; | 480÷4=120; |
48+35=83; | 180÷3=60; | 18×4=72; | 82÷2=41; |
32-15=17; | 630÷9=70; | 18+36=54; | 100÷5=20. |