【题目】读算式,选答案,将序号写在横线上.
A. six B. seven C. three D. five E. ten F. eight
1. two + four =________ 2. nine ÷ three =_______
3. four + ____= nine 4. seven + three =________
5. _______ - one = six 6. two × four =________
【答案】1.A 2.C 3.D 4.E 5.B 6.F
【解析】
略
【题目】读算式,选答案,将序号写在横线上.
A. six B. seven C. three D. five E. ten F. eight
1. two + four =________ 2. nine ÷ three =_______
3. four + ____= nine 4. seven + three =________
5. _______ - one = six 6. two × four =________
【答案】1.A 2.C 3.D 4.E 5.B 6.F
【解析】
略
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