What is 15+(2^5-7)*3 ?

The solution to 15+(2^5-7)*3 is 90

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15+(2^5-7)*3

15 + (2^{5} - 7) \cdot 3

90

Solution steps

15 + (2^{5} - 7) \cdot 3

Follow the PEMDAS order of operations

Calculate within parentheses

(2^{5} - 7) : 25

2^{5} - 7

Calculate exponents

2^{5} : 32

2^{5}

2^{5} = 32

= 32

= 32 - 7

Add and subtract (left to right)

32 - 7 : 25

32 - 7

32 - 7 = 25

= 25

= 25

= 15 + 25 \cdot 3

Multiply and divide (left to right)

25 \cdot 3 : 75

25 \cdot 3

25 \cdot 3 = 75

= 75

= 15 + 75

Add and subtract (left to right)

15 + 75 : 90

15 + 75

15 + 75 = 90

= 90

= 90

(- 4)^{2} - 4 (1) (4)

3 - 5 \times (4 - 6 \times 2 - 5 + 7) + 8 \times 3

1000 \times 5 \times \frac{2}{5} + 1 \times 0

6 \div 4 \div 5

(- 21 - 203) \div 7 + 18