Упростите выражение:
1)3,36а-4,44а-13
2)2,4b-46,3+1,7-8b
3)6,5с+30-6,5с-71
4)2,7d-7,5-5d+7,5
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Упростите выражение:
1)3,36а-4,44а-13
2)2,4b-46,3+1,7-8b
3)6,5с+30-6,5с-71
4)2,7d-7,5-5d+7,5
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Verified answer
1) -1,08а-132)-5,6b-44,6
3) - 41
4) -2,3d
2)2,4b-46,3+1,7-8b=-5,6b-44,6
3)6,5с+30-6,5с-71=-41
4)2,7d-7,5-5d+7,5=-2,3d