166×222+444×667怎样简算?

2025-02-24 12:47:52
推荐回答(5个)
回答1:

原式=83×2×222+444×667
=83x444+444×667
=444×(83+667)
=444x750
=111×4x750
=111x3000
=333000

回答2:

可以提取公因式:222×(166+2×667)=333000

回答3:

把444分成两个222 ,然后再用简便方法继续解出来

回答4:

=166*222+2*222*667
=166*222+2*667*222
=166*222+1334*222
=222*(166+1334)
=222*1500
=333000

回答5:

444X(166÷2+667)
=444X750
=333000