Mental Arithmetic
Level
1
2
3
10/10
About
how much to pay?
≈
$
2400
\approx \$2400
≈
$2400
≈
$
2600
\approx \$2600
≈
$2600
≈
$
2200
\approx \$2200
≈
$2200
≈
$
2000
\approx \$2000
≈
$2000
Prev.
Check answer
Skip
Help?