Question

Choose one of the following correct combination of mathematical signs which can be filled sequentially to balance the following equation.

A ÷, ×, –, =, × Correct Answer Incorrect Answer
B ÷, ×, =, +. + Correct Answer Incorrect Answer
C ÷, ×, +, =, – Correct Answer Incorrect Answer
D +, =, ÷, ×, + Correct Answer Incorrect Answer

Solution

After interchanged- 28 ÷ 4 x 3 + 9 = 42 – 12 7 x 3 + 9 =30 21 + 9 = 30 30 = 30

Practice Next

Relevant for Exams:

×
×