0.38+0.36+2.64简便计算

2025-03-06 19:15:27
推荐回答(3个)
回答1:

0.38+0.36+2.64
=0.38+(0.36+2.64)
=0.38+3
=3.38

回答2:

0.38+(0.36+2.64)
0.38+3
3.38

回答3:

=0.38+(0.36+2.64)
=0.38+3
=3.38