Penjelasan dengan langkah-langkah:
= (40 + 2)³
= 40³ + 3(40²)(2) + 3(40)(2²) + 2³
= 64.000 + 6(1.600) + 12(40) + 8
= 64.000 + 9.600 + 488
= 73.000 + 1.088
.
= 43 + 14 × 90 – 9
= 43 + 1.260 – 9
= 43 + 1.251
Nt:.
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Penjelasan dengan langkah-langkah:
42³
= (40 + 2)³
= 40³ + 3(40²)(2) + 3(40)(2²) + 2³
= 64.000 + 6(1.600) + 12(40) + 8
= 64.000 + 9.600 + 488
= 73.000 + 1.088
= 74.088
.
43 + 28 × 45 - 9
= 43 + 14 × 90 – 9
= 43 + 1.260 – 9
= 43 + 1.251
= 1.294
42³ = 74.088☑️
43 + 28 × 45 - 9 = 1.294☑️
Nt:.
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#Semoga membantu