number-bonds/to-5/medium · 套题 77
8 problems
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1
6 __ + 3
=
2
Complete the number bond: 3 1 + __
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3
Number bond: 9 + 2
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4
Complete the number bond: 9 __ + 7
=
5
7 4 + __
=
6
8 6 + __
=
7
Complete the number bond: 2 __ + 1
=
8
Number bond: 2 1 + ?
=