#223. Add and subtract

when green flag clicked
set [score v] to (2)
repeat (7)
change [score v] by (3)
change [score v] by (-3)
end

# When the green flag is clicked
score = 2
for _ in range(7):
    score += 3
    score -= 3

let score = 0;

// When the green flag is clicked
score = 2;
for (let i = 0; i < 7; i++) {
  score += 3;
  score -= 3;
}

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