10+10+10+10×10-10
Tolong jawab
Tolong jawab
= 10 + 10 + 10 + 10 × 10 - 10
= (10 + 10) + 10 × 10 - 10
= (20 + 10) × 10 - 10
= (30 × 10) - 10
= 300 - 10
= 290
= 10 + 10 + 10 + 10 × 10 - 10
= (10 + 10) + 10 × 10 - 10
= (20 + 10) × 10 - 10
= (30 × 10) - 10
= 300 - 10
= 290