
脱式计算(1)(15+40)×2-88 (2)(74+26)×(96÷8) (3)32-15+88÷11 (4)160÷40-3 (5
脱式计算(1)(15+40)×2-88(2)(74+26)×(96÷8)(3)32-15+88÷11(4)160÷40-3(5)450×2÷(1×9)(6)(210×50...
脱式计算(1)(15+40)×2-88 (2)(74+26)×(96÷8) (3)32-15+88÷11 (4)160÷40-3 (5)450×2÷(1×9) (6)(210×50-500)÷250.
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(1)(15+40)×2-88, =55×2-88, =110-88, =22; (2)(74+26)×(96÷8), =100×12, =1200; (3)32-15+88÷11, =32-15+8, =17+8, =25; (4)160÷40-3, =4-3, =1; (5)450×2÷(1×9), =450×2÷9, =900÷9, =100; (6)(210×50-500)÷250, =(10500-500)÷250, =10000÷250, =40. |
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