求解答36×38+18×24巧算

2025-02-25 23:24:15
推荐回答(3个)
回答1:

36×38+18×24
=36×38+18×2×12
=36×38+36×12
=36×(38+12)
=36×50
=1800

回答2:

36*38+18*24=18*2*38+18*24=18*(76+24)=18*100=1800

回答3:

36*(38+12)=36*50