Question

【题目】把下面的算术题补充完整。

1.seven＋____＝twelve 2.___＋two＝eight

3.____－four＝nine 4. ____÷two＝five

5.three×four＝____ 6.sixty－fifteen＝____

7.eight×seven＝____ 8. ____÷seven＝two

9.____×nine＝fifty-four 10.four×____＝twenty-four

Answer 1

【答案】1. twelve 2. six 3. thirteen 4. ten 5. twelve 6.forty-five 7. fifty-six 8. fourteen 9. six 10. six

【解析】

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