90 × 22 – 189 + 5! =Gunakan cara! Mak blum si hebat mak :’​

5! = 5×4×3×2×1

= 20×3×2×1

= 60×2×1

= 120×1

= 120

_______________

(90 × 22) – 189 + 5!

= 1.980 – 189 + 120

= 1.791 + 120

= 1.911

Penjelasan dengan langkah-langkah:

90 × 22 – 189 + 5!

= 90 × 22 – 189 + (5 × 4 × 3 × 2 × 1)

= 90 × 22 – 189 + 120

= 1.980 – 189 + 120

= 1.791 + 120

= 1.911