Answer:
-2,5
Explanation:
2 x 4 - 3 x 3 + 3 x (-1) : 2 x 1
= 8 - 9 - 3 : 2 x 1
= 8 - 9 - 1,5 x 1
= 8 - 9 - 1,5
= -2,5
3x-2:2x+1
2*4-3*3+3x-1:2x+1
8-9+3x-1:2x+1
3x+8-10:2x+1
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