number-bonds/to-5/medium · 套题 50
8 problems
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1
5 1 + __
=
2
Complete the number bond: 2 1 + __
=
3
Number bond: 4 1 + ?
=
4
Number bond: 2 1 + ?
=
5
2 1 + __
=
6
Number bond: 3 1 + ?
=
7
Number bond: 5 2 + ?
=
8
7 4 + __
=