简便计算+123×12+246+44?

2025-06-27 22:56:28
推荐回答(2个)
回答1:

123x12十123x2x44=(88十12)x123二12300

回答2:

123×12+246×44
=123×12+123x2×44
=123×(12+88)
=123×100
=12300