Question

-(4,7m+2.8m-5.7m)-3.7m упростите

Answer 1

-1,8m-3,7m=-5,5m
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Answer 2

-(4,7m+2.8m-5.7m)-3.7m;
1) -4.7m - 2.8m + 5.7m - 3.7m:
2)-4.7m - 2.8m = -7.5m
3)-7.5m + 5.7m = - 1.8m
4) - 1.8m - 3.7m = -5.5m