问题
填空题
用合适的词填空。
1 ________ + three = nine
2 four - ________ = two
3 eight + one = _________
4 six - ______ =
seven
5 six + _______= seven
6 four + four = _______
7 one + ______ = one
8 five + one = ________
9 _______ - three = four
10 two + _______ = six
答案
1. six 2.two 3. nine 4. five 5. one
6.eight 7.zero 8.six 9.seven 10. four