10^5-10^3

Solution

1 0^{5} - 1 0^{3}

99000

Solution steps

1 0^{5} - 1 0^{3}

Follow the PEMDAS order of operations

Calculate exponents

1 0^{5} : 100000

= 100000 - 1 0^{3}

Calculate exponents

1 0^{3} : 1000

= 100000 - 1000

Add and subtract (left to right)

100000 - 1000 : 99000

= 99000

2 (- 1)^{2} + 5

1 0^{2} + 4^{2}

2^{2} - 5 (2) + 2

(- 2)^{3} \div (- 3)

2 + 1 (44 - 1)