Question

1. Simplify 90 -7x8+8+2 2. Simplify 30 x 2 + 18÷3-48 3. Simplify 15 + 24 +3-1 x 3 4. Simplify 12 x 4 +36 +4-37 5. Simplify 64 ÷ 16 x (3+2) 6. Using divisibility rule, Check the following numbers (by 2,3,4,5,6,9,10) i) 20994 ii) 426564 7. Fill in the blanks using +, -, x or + i) 3x4 2=10 ii) 63 -3 21=0 8. Explain BODMAS 9. How many kinds of brackets are used? What are they? 10. Simplify 20 - [ 5 x {(7+2) + 3}] I​

Answer 1

Answer:

question 8:

BODMAS is a short form for Brackets, of, Division, Multiplication, Addition and Subtraction. In some regions, it is also known as PEDMAS - Parentheses, Exponents, Division, Multiplication, Addition and Subtraction. This rule explains the order of operations (order of precedence) to solve an expression.

question 9:

Ans: The four commonly used bracket types are: Parentheses ( ), Square brackets [ ], Curly brackets { }, Angle brackets ⟨ ⟩.

Step-by-step explanation:

their is 3 images.

I thank its help you.