In the following question, correct the equation by interchanging two signs.
9 x 3 + 8 ÷ 4 - 7 = 28
Options:
1. x and -
2.+ and -
3. ÷ and +
4. x and ÷
Answer: x and ÷
If we interchange x and ÷ then the new equation will be
9 ÷ 3 + 8 x 4 - 7
Use BODMAS to solve
9 ÷ 3 + 8 x 4 - 7 = 3 + 32 - 7 = 28
9 x 3 + 8 ÷ 4 - 7 = 28
Options:
1. x and -
2.
3. ÷ and +
4. x and ÷
Answer: x and ÷
If we interchange x and ÷ then the new equation will be
9 ÷ 3 + 8 x 4 - 7
Use BODMAS to solve
9 ÷ 3 + 8 x 4 - 7 = 3 + 32 - 7 = 28
thanks for halp
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