In Matematika / Sekolah Menengah Pertama | 2025-08-08
Asked by ginaa44
Jawaban:1. -42. -53. -10Penjelasan dengan langkah-langkah:1. -7 + 3 = 3 - 7 = -42. 4 + (-9) = 4 - 9 = -53. -5 + (-5) = -5 -5 = -10
Answered by angsur349 | 2025-08-08