帮我算算这道纯算术题
问题描述:
帮我算算这道纯算术题
365×70×24-365×70×9-16×365×8-35×365×8
=613200-229950-46720-102200
=243300
对么?、
答
365×70×24-365×70×9-16×365×8-35×365×8
=365×70×(24-9)-365×8×(16+35)
=365×70×15-365×8×51
=365×(70×15-8×51)
=365×642
=365×2×321
=730×321
=234330