1. 19² + 7³ =
2. 20³ – 19³ =
3. 17² × 13² =
note : pake cara
Quis
Aaa
1). 19² + 7³
= (19×19) + (7×7×7)
= 361 + 343
= 704
2). 20³ – 19³
= (20×20×20) – (19×19×19)
= 8.000 – 6.859
= 1.141
3). 17² × 13²
= 289 × 169
= 48.841
✿Jawaban~
1.) 704
2.) 1.141
3.) 48.841
_____________________
1.) 19² + 7³
=> 19² = ( 19 × 19 ) = 361
=> 7³ = ( 7 × 7 × 7 ) = 343
= 361 + 343
= 704 ✔
2.) 20³ – 19³
=> 20³ = ( 20 × 20 × 20 ) = 8.000
=> 19³ = ( 19 × 19 × 19 ) = 6.859
= 1.141 ✔
3.) 17² × 13²
=> 17² = ( 17 × 17 ) = 289
=> 13² = ( 13 × 13 ) = 169
= 289 × 169
= 48.841 ✔
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I hope this helps:)