76x45+55ⅹ76+24ⅹ137-23x137-23等于多少?

2025-06-22 17:32:12
推荐回答(3个)
回答1:

76x45十55x76+24x137一23x137一23
=76X(45十55)十137X(24一23)一23
=76X100十137X1一23
=7600十137一23
=7737一23
=7714

回答2:

回答3:

76×45+55×76+24×137-23×137-23
=76×(45+55)+137×(24-23)-23
=76×100+137-23
=7600+114
=7714