Question

7x(12+9)÷3-9=.....

• A. 20
• B. 30
• C. 40
• D. 50

Answer 1

Answer:

C. 40

Read Explanation:

7×(12+9)÷3-9 = 7×21÷3-9 = 7×7-9 = 49-9 =40

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