fact-family/add-sub-within-100/easy · セット 18
6 problems
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1
Write the fact family for 85, 2, 87:
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2
Write the fact family for 95, 3, 98:
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3
Write the fact family for 75, 19, 94:
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4
Write the fact family for 21, 76, 97:
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5
Write the fact family for 73, 23, 96:
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6
Write the fact family for 32, 57, 89:
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