> 数学 >
计算:
1.2+2.3+3.4+4.5+5.6+6.7
12+23+34+45+56+67

人气:277 ℃ 时间:2020-01-30 17:43:30
解答
1.2+2.3+3.4+4.5+5.6+6.7
12+23+34+45+56+67

=
1.2+2.3+3.4+4.5+5.6+6.7
(1.2+2.3+3.4+4.5+5.6+6.7)×10

=
1
10
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版