题目内容
化简:-4(2
-
)+3(
+2
)=______.
| a |
| b |
| a |
| b |
-4(2
-
)+3(
+2
),
=-8
+4
+3
+6
,
=-5
+10
.
故答案为:-5
+10
.
| a |
| b |
| a |
| b |
=-8
| a |
| b |
| a |
| b |
=-5
| a |
| b |
故答案为:-5
| a |
| b |
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