упростить
1)(1.2-a-b)+(a+b-0.85)
2)(b-a-3.3)+(0.35+a-b)
3)x+1-(8-2.6x)
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упростить
1)(1.2-a-b)+(a+b-0.85)
2)(b-a-3.3)+(0.35+a-b)
3)x+1-(8-2.6x)
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Answers & Comments
1)(1.2-a-b)+(a+b-0.85) = 1.2-a-b+a+b-0.85=0.35
2)(b-a-3.3)+(0.35+a-b) = b-a-3.3+0.35+a-b = -2.95
3)x+1-(8-2.6x)=x+1-8+2.6x=3.6x-7
1) 1.2-a-b+a+b-0.85=0.35
2) b-a-3.3+0.35+a-b= -2.95
3) x+1-8+2.6x=3.6x-7