Question

3 278 + 3700 ×3=
(14 208 - 13789) ×20 =
150 x 400 + 8000 x 12=​

Answer 1

3.278 + 11.100

=14.378;

(14.208 - 13.789) x 20

=419 x 20

= 8.380;

150 x 400 + 8.000 x 12

= 60.000 + 960.000

= 1,020,000

Answer 2

6978×3=20934

×20=8380

×12=156000