Question
PSLE
At first, a container contained 76 yellow balls and some grey beads. After some yellow balls were removed, 38 of the balls were grey. After 42 purple balls were added to the container and now, 314 of the beads were grey. What was the number of yellow balls removed?
2 m

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PSLE
At first, a container contained 76 yellow balls and some grey beads. After some yellow balls were removed, 38 of the balls were grey. After 42 purple balls were added to the container and now, 314 of the beads were grey. What was the number of yellow balls removed?