Q. 70² = 90 × 2 = nt : hmm :v
70²
= 70 × 70
= 1.400
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90 × 2
= 90 + 90
= 180
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Semoga membantu
Cmiiw
Penjelasan dengan langkah-langkah:
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Q. 1
70² = 70 × 70 = 4.900
– Terlampir –
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Q. 2
90 × 2
=> 180
– Terlampir –