what is 4+7 im having a hard time in 2nd grade

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what is 4+7 im having a hard time in 2nd grade

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Sigridomena 4 years 2021-07-20T19:49:59+00:00 1 Answers 14 views 0

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    2021-07-20T19:51:36+00:00

    the answer is 4+7=11

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )