Question

Give the missing numbers in the equations bellow

1.9x_x4=
2.1x4x0=_x_x0
3._+9=3+14
4.8+7+2=20_2+_​

Answer 1

1) 9 × 1 × 4

2) 1 × 4 × 0 = 1 × 4 × 0

3) 8 + 9 = 3 + 11

4) 8 + 7 + 2 = 20 ÷ 2 + 7