79³ + 23² – 10² : 2² = …​

By Posted on

79³ + 23² – 10² : 2² = …​

PENYELESAIAN

79³ + 23² – 10² : 2²

(79 × 79 × 79) + (23 × 23) – (10 × 10) : (2 × 2)

(6.241 × 79) + 529 – 100 : 4

493.039 + 529 – 100 : 4

493.039 + 529 – 25

493.568 – 25

493.543

tt{{ red{ -༆P}}}

79³ + 23² – 10² ÷ 2²

= 79³ + 23² – 5²

= 79³ + (23 – 5) × (23 + 5)

= 79³ + 18 × 28

= 79³ + 504

= 493.543