(2) (+7) – (+2)
(3) (-9) + (-4) – (-6)
(4) (-5) – (-3) – (-8)
Jawaban:
(1) Kalimat penjumlahan = (+4) + (+3)
Suku positif: +4, +3
(2) Kalimat penjumlahan = (+7) + (-2)
Suku positif: +7, suku negatif: -2
(3) Kalimat penjumlahan = (-9) + (-4) + (+6)
Suku positif: +6,
Suku negatif: -9, -4