Mathematics
NULL
Medium
Question
Approximate: 109.13 × 34.14 − 108.12 × 33
A
130
B
135
C
142
✓ Official correct answer
D
148
Community credibility
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A
130
No member explanations yet for this option.
B
135
No member explanations yet for this option.
C
142
No member explanations yet for this option.
D
148
No member explanations yet for this option.
Explanation
≈ 109 × 34 − 108 × 33 = 3706 − 3564 = 142.