Question

76 - 8 =
830 - 90 =
3200 - 400 =
26,000 - 7,000 =
9.1 - 0.3 =
0.21 - 0.07 =

Explanation:

Step1: Subtract 8 from 76

$76 - 8 = 68$

Step2: Subtract 90 from 830

$830 - 90 = 740$

Step3: Subtract 400 from 3200

$3200 - 400 = 2800$

Step4: Subtract 7000 from 26000

$26000 - 7000 = 19000$

Step5: Subtract 0.3 from 9.1

$9.1 - 0.3 = 8.8$

Step6: Subtract 0.07 from 0.21

$0.21 - 0.07 = 0.14$

Answer:

$68$
$740$
$2800$
$19000$
$8.8$
$0.14$