Question

Tolong Kalau bisa dengan cara '-'

1.12² + 13 ² - 10²

2.(19² x 13) + 15

3.(10²: 5) + (11² x 3 )

4. 25² - (22² : 4)

5.(32² x 3) + (12² : 6)

Answer 1

1.12² + 13 ² - 10²
Jwb :
144 + 169 + 100 = 413

2.(19² x 13) + 15
Jwb : 
(361 x 13) + 15 = 4693 + 15 = 4708

3.(10²: 5) + (11² x 3 )
Jwb :
(100 : 5) + (121 x 3) = 20 + 363 = 383

4. 25² - (22² : 4) =
Jwb : 
625 - (484 : 4) = 625 - 121 = 504

5.(32² x 3) + (12² : 6)
Jwb :
(1024 x 3) + (144 : 6) = 3072 + 24 = 3096