Penjelasan dengan langkah-langkah:
A.23 + (-19) +37= 23+ (-19+37) = 23+18 = 41
B.38+ (-45)+(-22) = -38+(-45+(-22) = -38+(-67)= -105
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Penjelasan dengan langkah-langkah:
A.23 + (-19) +37= 23+ (-19+37) = 23+18 = 41
B.38+ (-45)+(-22) = -38+(-45+(-22) = -38+(-67)= -105