(12.5×3+12.5)×25×8简算

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(12.5×3+12.5)×25×8简算
(12.5×3+12.5)×25×8简算

(12.5×3+12.5)×25×8简算
根据题目:
(12.5×3+12.5)×25×8
=12.5(1+3)X25X8
=(12.5X8)X(25X4)
=100X100
=10000
祝你学习愉快!

(12.5×3+12.5)×25×8
=【12.5x(3+1)】x25x8
=12.5x4x25x8
=(12.5x8)x(25x4)
=100x100
=10000
希望帮到你~

(12.5×3+12.5)×25×8
=12.5×(3+1)×25×8
=12.5×8×25×4
=100×100
=10000

(12.5×3+12.5)×25×8
=(37.5+12.5)x200
=37.5x200+12.5x200
=7500+2500
=10000

原式=(12.5*(3+1))*(25*4)*2
=(12.5*4)*100*2
=(12.5*8/2)*100*2
=(100/2)*100*2
=100*100
=10000