276+550÷22×28怎么简算?

2025-12-13 23:46:34
推荐回答(2个)
回答1:

=276+550÷11÷2×28
=276+50÷2×28
=276+25×4×7
=276+700
=976

回答2:

276+550÷22×28
=276+25×28
=276+700
=976