Question
PSLE
Marion had toy masks for sale. In the morning, she sold 37 of the toy masks. In the afternoon, she sold 49 of the remaining toy masks. After that, there were 20 toy masks left. How many toy masks did Marion have at first?
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PSLE
Marion had toy masks for sale. In the morning, she sold 37 of the toy masks. In the afternoon, she sold 49 of the remaining toy masks. After that, there were 20 toy masks left. How many toy masks did Marion have at first?