777x8+444x11简便方法?

2025-04-16 09:07:52
推荐回答(2个)
回答1:

777x8+444x11

=111×56+111×44

=111×(56+44)

=111×100

=11100

回答2:

111×7×8+111×4×11
=111×56+111×44
=111×(56+44)
=11100