Question

2.6×3.7+5.3×2.6+2.6简便运算怎么算

2.6×3.7+5.3×2.6+2.6简便运算怎么算

Answer 1

2.6×3.7+5.3×2.6+2.6简便运算
=2.6x（3.7+5.3+1）
=2.6x10
=26

Answer 2

g

Answer 3

解:原式=2.6×(3.7+5.3+1)=2.6×10=26

Answer 4

(3.7+5.3-1)✘2.6

追答

打错了是＋1