整数四则运算练习题1 128+35×3 700-125×3 330 ÷5+46 ×7 104 ×9-72 ÷8 145-150÷2+23 984 ÷6×3 18 ×5+522 ÷3 48 ×3+240 ×2 89 ×2+86 450 ÷5+29 ×6 784 ÷8+105 ×4 252 ÷9÷(11-4 )560 ÷4-630÷7 (210+630)÷7 522 ÷(328-319)+42 (42+18)×(56-26)162 ÷6-96 ÷8 305 ×(400-395)-278 149 ×5+520 ×4 900 ÷(15 ÷3) 58 ×(6×4) ÷29 3+(289-198)×2 7362 ÷9×7 953-180×5 整数四则运算练习题2 64 ×8+78 × 22 (439+725)÷68 388÷9-668÷4 26 ×4-425÷5 ( 100-51)÷17 40×(5+3 )(135+65)÷(15-7 )(37× 15-55) ×8 ( 445÷ 5+172)×18 300- (76+40 ×3 )(279+32×15 )×64 (488+32×5) ÷12 45+55 ÷5-20 12 ×(280-80÷4)400-225÷5+145 156+187÷17 ×9 325 ÷13 ×(266-250) (242+556)÷14 ×8 (105+24)×15÷ 3 175+280÷40-25 (205-101+152)÷8 (160+880) ×20 550+230×62 ÷31 4000 ÷25-13×12