2.6X3.52 2 .6X0.11-3.63X1.6简便计算方法?

2025-04-02 11:29:32
推荐回答(1个)
回答1:

2.6X3.52 +2 .6X0.11-3.63X1.6
=2.6*(3.52+0.11)-3.63*1.6
=2.6*3.63-3.63*1.6
=(2.6-1.6)*3.63
=3.63