4) 1) 80 — (35,6 + х) = 11,5;
3) 9,15 + (х – 8,5) = 21,77;
5) (50 – x) + 7,16 = 8,132;
2) (62,4 +y) - 13,4 = 91;
4) 0,175 – (0,03 - x) = 0,15;
6) 100,3 – (9,2 – x) = 97,64.
способом:
645. Решите уравнения:
СРОЧНОО ПОСТАВЛЮ 5 ЗВЕЗД​
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