1. (21÷7) + (12÷6) – (49÷7) =……….
2. (15÷3)+(81÷9) – ( 12÷2) =………..
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Jawaban:
1. –2
2. 8
Penjelasan dengan langkah-langkah:
1. = (21 : 7) + (12 : 6) – (49 : 7)
= 3 + 2 – 7
= 5 – 7
= –2
2. = (15 : 3) + (81 : 9) – (12 : 2)
= 5 + 9 – 6
= 14 – 6
= 8
Jawaban:
~Mathೄྀ࿐
1. (21 ÷ 7) + (12 ÷ 6) – (49 ÷ 7)
= 3 + 2 – 7
= –2
2. (15 ÷ 3) + (81 ÷ 9) – (12 ÷ 2)
= 5 + 9 – 6
= 8
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