题目内容
口算.
|
(1) |
7 ×5= |
(2) |
5 ×9= |
|
7 +5= |
5 +9= |
||
|
(3) |
6 ×5= |
(4) |
9 ×2= |
|
6 +5= |
9 +2= |
答案:35,12;45,14;30,11;18,11
练习册系列答案
相关题目
题目内容
口算.
|
(1) |
7 ×5= |
(2) |
5 ×9= |
|
7 +5= |
5 +9= |
||
|
(3) |
6 ×5= |
(4) |
9 ×2= |
|
6 +5= |
9 +2= |