, ___________________, 1. 18\xb2 – 2\xb3 =, 2. 7\xb3 \xd7 5\xb2 =

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kata \: ilham
___________________
1. 18² – 2³ =
2. 7³ × 5² =​

1.) 18² – 2³ =

(18×18) – (2×2×2) =

324 – 8 =

316

2.) 7³ × 5² =

(7×7×7) × (5×5) =

343 × 25 =

8.575


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