Practice!

Sample Problem

Fill in the missing operation with the signs of “ + ,-, × , ÷ ”

5,166 ÷ 63 + (165 + 398) × 36___9,699 = 10,651

Solution

5,166 ÷ 63 + (165 + 398) × 36 = 82 + 20,268 = 20,350 and 10,651 + 9,699 = 20,350, the correct answer is b.