(8.96-2.3-4.7)霧0.4请问怎样减算

2025-03-10 15:47:29
推荐回答(1个)
回答1:

(8.96-2.3-4.7)➗0.4
=(8.96-(2.3+4.7))➗0.4
=(8.96-7)➗0.4
=1.96➗0.4
=0.49