Pasagot Ito math mark ko malakas

Answer:
1.+Addition
2.+Addition
3.-Subtraction
4.-Subtraction
5.-Subtraction
6.xMultiplication
7.Division
8.xMultiplication
9.Division
10.+Addition
Answer:
Σ (sigma)
⇈
∆ (delta)
⇅
<
π (Pi notation)
÷ (obelus) d ako masyadong sure d2
x
÷
>