解方程.x÷6-3=68 x÷1.2+2=8.

解方程.x÷6-3=68 x÷1.2+2=8.
2025-02-26 05:08:43
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回答1:

(1)x÷6-3=68,
       x÷6-3+3=68+3,
           x÷6=71,
        x÷6×6=71×6,
              x=426;

(2)x÷1.2+2=8,
   x÷1.2+2-2=8-2,
       x÷1.2=6,
  x÷1.2×1.2=6×1.2,
            x=7.2.