1) which number does the abacus show? a) b) c) 2) which number comes in the box? a) b) c) 3) one ten is- a) b) c) 4) which number does the abacus show? a) b) c) 5) which number does the abacus show ? a) b) c) 6) which number does the abacus show ? a) b) c) 7) which number does the abacus show ? a) b) c) 8) 10 + 9 = ? a) b) c) 9) 20 + 4 = ? a) b) c)

Abacus game

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