Page 29 - คณิตศาสตร์-ชั้นป2(การบวกจำนวนผลบวกไม่เกิน100)
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5. 25 + 20 = _________________
= _________ = ________
6. 44 + 22 = _________________
= _________ = ________
7. 30 + 24 = _________________
= _________ = ________
8. 28 + 41 = _________________
= _________ = ________
9. 33 + 26 = _________________
= _________ = ________
10. 17 + 51 = _________________
= _________ = ________