kali ini kita akan membahas soal berikut nya… Kerjakan perhitungan berikut. 1. (-3,8) + (-5,7) 2. (+1,02) + (-9,4) 3. (-1/3) + (-3/4) 4. (-3/8) + (+5/6) 5. (+1/4) + (0,75) Pembahasan: 1. (-3,8) + (-5,7) = -3,8 – 5,7 = -9,5 2. (+1,02) + (-9,4) = 1,02 – 9,4 = -8,38 3. (-1/3) + (-3/4) = –4/12 – 9/12 = …
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