A.9 | B.7 | C.8 | D.6 |
A.48-6×8 | B.6×8-16 | C.16-6×8 |
A.71 | B.65 | C.79 |
A.还剩下多少钱? | B.杯子一共多少钱? | C.这个茶壶多少钱? |
A.38 | B.36 | C.34 | D.32 |
A.(80-25)÷5 | B.9×(9-7) | C.25+(81÷9) | D.(5+2)×3 |
A.36岁 | B.38岁 | C.40岁 |
A.28-22×4 | B.28-6×4 | C.(28-22)×4 | D.6×4-22=2 |
A.8×6+21 | B.8×6-21 | C.6+8+21 |
A.8-30÷6 | B.8×6+30 | C.8×6-30 |