Jawaban dan langkah-langkah:
→ 19² - 24²
= (19 × 19) - (24 × 24)
= 361 - 576
= -215
=> ( 19 × 19 ) - 24²
=> 361 - 24²
=> 361 - ( 24 × 24 )
=> 361 - 576
=> -215 ☑
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Jawaban dan langkah-langkah:
→ 19² - 24²
= (19 × 19) - (24 × 24)
= 361 - 576
= -215
=> ( 19 × 19 ) - 24²
=> 361 - 24²
=> 361 - ( 24 × 24 )
=> 361 - 576
=> -215 ☑