CESSCILARGO
Answered

Simplify the expressions. Evaluate.
1.( 14 - 5 ) + ( 6 + 8 ) x 2=
a.37
b.38
c.39
d.36

2.81 ÷ 3 - 4 x 4 =
a.10
b.11
c.92
d.93

3.( 7 -2 ) x 10 ÷ 2 = N
a.23
b.22
c.24
d.25

4.6 + 75 - 6 x 7 =
a.525
b.39
c.47
d.42

5.6 x 3² + 12 - 3 = n
a.61
b.63
c.64
d.62





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Sagot :

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1. a. 37

2. b. 11

3. d. 25

4. b. 39

5. b. 63

Step-by-step explanation:

Use the PEMDAS rules (Parenthesis, Exponents, Multiplication, Division, Addition and Subtraction)

1. (14-5)+(6+8) x 2

9 + 14 × 2

9 + 28

37 ✅

2. 81 ÷ 3 - 4 × 4

81 ÷ 3 - 16

27 - 16

11 ✅

3. ( 7-2) × 10 ÷ 2

5 × 10 ÷ 2

50 ÷ 2

25 ✅

4. 6 + 75 -6 × 7

6+ 75 - 42

81 - 42

39 ✅

5. 6 × 3² + 12 - 3

6 × 9 + 12 - 3

54 + 12 - 3

66 - 3

63 ✅

hope it helps...