6. Evaluate 10-4 + 9 +3 = n
a. 10
b. 5
c. 3
d. 13
7. 3 + 4-8 x2 + (4-2). What operation is first to do
a. addition
b. subtraction
c. multiplication
d division
8. 15 +3 x 2-1 + 42, what operation is last to do
a. addition
b. exponent
c. multiplication
d. division
9. Evaluate this, (8-3)3-25 +5+ (5-3)
a. 122
b.6
c. 12
d. 13
10 Which of the following is correct
a. 3+42-4 = 45
b. 6 + 2 + 4 x 8 = 56
c. 70-5+ (10-2) 2 = 129
d. 32 x 4 - 5 = 9
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Explanation:
the correct answer is d