问题
填空题
式4a+3ab-
|
答案
(4a+3ab-
b)-(-2a-1 2
ab+3 2
b)1 3
=4a+3ab-
b+2a+1 2
ab-3 2
b1 3
=6a+
ab-9 2
b.5 6
故答案为:6a+
ab-9 2
b.5 6
式4a+3ab-
|
(4a+3ab-
b)-(-2a-1 2
ab+3 2
b)1 3
=4a+3ab-
b+2a+1 2
ab-3 2
b1 3
=6a+
ab-9 2
b.5 6
故答案为:6a+
ab-9 2
b.5 6