(40+8)x125x25怎么巧算?

2025-02-03 23:59:40
推荐回答(5个)
回答1:

回答2:

原式=40x25x125+2x(4x25x125)
=1000x125+2x(100x125)
=125000+25000
=150000

回答3:

(40+8)x125x25
=40×25x125+8x125x25
=1000x125+1000x25
=150000

回答4:

=40*125*25+8*125*25=1000*125+1000*25=1000*150=150000

回答5:

分成40*25*125+8*125*25