
简便计算.376+28+172+124 164-83-17 125×56 43000÷8÷125 96×27+27×4
简便计算.376+28+172+124164-83-17125×5643000÷8÷12596×27+27×4....
简便计算.376+28+172+124 164-83-17 125×56 43000÷8÷125 96×27+27×4.
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(1)376+28+172+124, =(376+124)+(28+172), =500+200, =700; (2)164-83-17, =164-(83+17), =164-100, =64; (3)125×56, =125×(8×7), =125×8×7, =1000×7, =7000; (4)43000÷8÷125, =43000÷(8×125), =43000÷1000, =43; (5)96×27+27×4, =(96+4)×27, =100×27, =2700. |
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