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Kuis problem-solving 10

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Dalam latihan ini, Anda akan membaca kalimat afirmatif dan memilih satu atau lebih kalimat yang benar-benar menyatakan negasi dari pernyataan asli tersebut.

👑C2 - level.proficiency

1. She discovered a novel approach to solving the problem.

B2 - level.upperIntermediate

2. There is an effective solution to the problem.

🚀C1 - Mahir

3. He found the answer to a difficult mathematics problem.