72乘以125乘以3的简便算术
问题描述:
72乘以125乘以3的简便算术
答
72*125/3=9*8*125/3=9*(8*125)/3=(9/3)*(8*125)=3*1000=3000
答
72×125×3=(4×18)×(25×5)×3=(4×25)×(18×5)×3=100×90×3=27000
答
9*3*8*125=27000
答
72*125*3
=125*8*(9*3)
=27000
答
72x125x3=9x8x125x3=27x1000=27000
答
72*125*3
=8*125*9*3
=1000*27=27000