Question

10 ×10 × 20 + 30 × 10 = 500
Which is true?

20 × 30 + 10 × 10 = 700

20 × 20 + 30 × 20 = 1,000

Answer 1

All true but top one!

Answer 2

10 x 10 x 20 + 30 x 10 = 2300
20 x 30 + 10 x 10 = 700
20 x 20 +30 x 20 = 1000

10 x 10 x 20+30 x 10 = 500 Is incorrect