Question

Exercise 4.1
Simplify the following:
1.) 80 + {48 - (4 x 3)} + 3
2. 49 - {81 - (37 X 2)}
3. 25 + [12 - {8 + 3 - (9 of 6 - 13 x 4 + 1​

Answer 1

BODMAS Rule

1.) 80+{48-(4×3)}+3

80+{48-12}+3

80+36+3

119

2.) 49-{81-(37×2)}

49-{81-74}

49-7

42

3.) 25+[12-{8+3-(9 of 6-3-13×4+1)}]

25+[12-{8+3-0}]

25+[12-11]

25+1

26