Question
PSLE
Sam had $21 more than Erika at first. After Sam gave some of his money to Erika, he had $81 less than Erika. How much money did Sam give to Erika?
2 m

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PSLE
Sam had $21 more than Erika at first. After Sam gave some of his money to Erika, he had $81 less than Erika. How much money did Sam give to Erika?