求25x27+19x25的简便运算

2025-06-27 16:59:06
推荐回答(2个)
回答1:

25x27+19x25
=25×(27+19)
=25×(40+6)
=25×40+25×6
=1000+150
=1150

回答2:

25x27+19x25
=25x(27+19)
=25x46
=25x2x23
=50x23
=1150