2C专题23补多补少

Quiz
•
Mathematics
•
3rd Grade
•
Hard
Asmo Teacher
Used 1+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请作答。
冬冬送给红红6个乒乓球,两人的乒乓球的个数就一样多了
冬冬送给红红7个乒乓球,两人的乒乓球的个数就一样多了
冬冬送给红红8个乒乓球,两人的乒乓球的个数就一样多了
冬冬送给红红9个乒乓球,两人的乒乓球的个数就一样多了
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请作答。
哥哥10枚;弟弟6枚
哥哥9枚;弟弟7枚
哥哥9枚;弟弟6枚
哥哥9枚;弟弟8枚
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请作答。
37张
38张
39张
40张
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请作答。
哥哥原来有18张;
弟弟原来有20张。
哥哥原来有20张;
弟弟原来有18张。
哥哥原来有18张;
弟弟原来有18张。
哥哥原来有16张;
弟弟原来有18张。
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
请作答。
第二层有90-20-17=53本,第一层有90-20=70本,第三层有90+17=107本。
第二层有90+20+17=127本,第一层有90+20=110本,第三层有90+17=107本。
第二层有90-20-17=53本,第一层有90+20=110本,第三层有90+17=107本。
第二层有90-20-17=53本,第一层有90+20=110本,第三层有90-17=73本。
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