Question

Sum of 15,-2 and 7 is​

Answer 1

Answer:

20

Step-by-step explanation:

15+(-2)+7=13+7=20

Answer 2

$\longrightarrow{\blue{20}}$ 

$\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}$

$\:15 + ( - 2) + 7$

➺ $\: 15 - 2 + 7$

➺ $\: 22 - 2$

➺ $\: 20$

Note:-

$\sf\pink{PEMDAS\: rule.}$

P = Parentheses

E = Exponents

M = Multiplication

D = Division

A = Addition

S = Subtraction

$\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}$