Question

5. 20 – 2 (7 – 3) {8-(6-7)}​

Answer 1

Answer:

-52

Step-by-step explanation:

=20-2(7-3){8-(6-7)}

=20-2(4){8-(-1)}

=20-8{8+1}

=20-8{9}

=20-72

=-52

Answer 2

Step-by-step explanation:

Step 1st= 20-2(7-3)×(8-(-1)

step 2nd= 20-2(7-3)×9

step 3rd= 20-2×4×9

step 4th= 20-2×36

step 5th= 20-72

step 6th= -52

HOPE WILL YOU UNDERSTAND