Calculate 157 − 15.
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✅ Correct answer: D. 142
a: 147 | b: 144 | c: 140 | d: 142
10 random questions, instant feedback, earn XP.
Tap an option to check your answer.
✅ Correct answer: D. 142
a: 147 | b: 144 | c: 140 | d: 142
10 random questions, instant feedback, earn XP.