Question
Mrs Nora had some mochi balls. She bought another 31 mochi balls. She gave 63 mochi balls each to her 5 children. In the end, she had 118 mochi balls left. How many mochi balls did Mrs Nora have at first?
4 m

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Mrs Nora had some mochi balls. She bought another 31 mochi balls. She gave 63 mochi balls each to her 5 children. In the end, she had 118 mochi balls left. How many mochi balls did Mrs Nora have at first?