5. 4,2 + 1,5 + 6,7 − 22 − 3,3 − 12,5 =

Question

\(4.2+1.5=5.7\); \(5.7+6.7=12.4\); \(12.4-22=-9.6\); \(-9.6-3.3=-12.9\); \(-12.9-12.5=-25.4\).

Ответ: −25,4

Accepted Answer

\(4.2+1.5=5.7\); \(5.7+6.7=12.4\); \(12.4-22=-9.6\); \(-9.6-3.3=-12.9\); \(-12.9-12.5=-25.4\).

Ответ: −25,4