What is 1-4\times (-8) ?

The solution to 1-4\times (-8) is 33

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1-4\times (-8)

1 - 4 \cdot (- 8)

33

Solution steps

1 - 4 (- 8)

Follow the PEMDAS order of operations

Multiply and divide (left to right)

4 (- 8) : - 32

4 (- 8)

Apply rule

a \cdot (- b) = - a \cdot b

4 (- 8) = - 4 \cdot 8 = - 32

= - 32

= 1 - (- 32)

Add and subtract (left to right)

1 - (- 32) : 33

1 - (- 32)

Apply rule

- (- a) = + a

- (- 32) = + 32

= 1 + 32

1 + 32 = 33

= 33

= 33

1 \div 8 + 1 \div 4

9 - 8 + 8 + 4

6 (7 \cdot 7)

\frac{1}{3 ^{2} - 1}

2 \cdot \frac{22}{7} \cdot 7 (7 + 15)