Вычисли. 6×(72-63). (45÷5)×3 (17+37)÷9. (920-839)÷9 (24÷6)×8. (801-765)÷9 7×(56-47). 700-(82+364) (32+40)÷9. 72÷(36÷4)
6•(72-63)=54 (17+37):9=6 (24:6)•8=32 7•(56-47)=63 (32+40):9=8 (45:5)•3=27 (920-839):9=9 (801-765):9=4 700-(82+364)=254 72:(36:4)=8