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5-2(21)

Solution

5 - 2 (21)

- 37

Solution steps

5 - 2 (21)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

2 (21) : 42

2 (21)

Apply rule:

(a) = a

(21) = 21

= 2 \cdot 21

Multiply the numbers:

2 \cdot 21 = 42

= 42

= 5 - 42

Add and subtract (left to right)

5 - 42 : - 37

5 - 42

5 - 42 = - 37

= - 37

= - 37

128 (4) - 16 (4)^{2}

7 \times 8 - 3 \times 6 + 1

(- 5^{3})^{8} + (- 5^{8})^{3}

727 + 123 - (560 \div 8 \times 3 + 5 \times 54)

148 - 5^{3} - 2^{2} - 2^{3} + 3 (2^{5} - 4^{3})