wyrażenia algebraiczne.
opuszczanie nawiasów.
1. 4(x+1)-3x =
2. 17x-(4x+3)-2(x+1)
3. 48x+1-4(x+3) =
4. 6x-3(x+4)
5. 3(x-2)-4(x+2)
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1. 4(x+1)-3x = 4x+4-3x = 1x+4
2. 17x-(4x+3)-2(x+1) = 17x-4x-3-2x-2 = 11x-5
3. 48x+1-4(x+3) = 48x+1-4x-12 = 44x-11
4. 6x-3(x+4) = 6x-3x-12 = 3x-12
5. 3(x-2)-4(x+2) = 3x-6-4x-8 = -1x-14
1. 4(x+1)-3x=4x+4-3x=x+4
2. 17x-(4x+3)-2(x+1)=17x-4x-3-2x-2=11x-5
3. 48x+1-4(x+3)=48x+1-4x-12=44x-11
4. 6x-3(x+4)=6x-3x+12=3x+12
5. 3(x-2)-4(x+2)=3x-6-4x-8=-x-14
Liczę na naj :D