15.4 / 2 - 2 (4.6 - 15.7) =
- -14.5
- 26.5
- 29.9
Explanation from PART66Online
The 2 directly before the bracket means multiply. First 4.6 - 15.7 = -11.1, then 2 * (-11.1) = -22.2, and 15.4 / 2 = 7.7. So 7.7 - (-22.2) = 7.7 + 22.2 = 29.9. Subtracting the negative product is what raises the total.
B
boherbue asked · 26 May 2013
Please explain.
Community Comments (1)
P
PART66Online
27 May 2013
Simple math.
First you do actions in brackets.
After that devision and multiplication.
After that addition and subtraction.
And as result answer is 29.9
First you do actions in brackets.
After that devision and multiplication.
After that addition and subtraction.
And as result answer is 29.9
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