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数学

Authored by NG WAI HONG

Physical Ed

1st - 10th Grade

Used 70+ times

数学
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

学兰买了     623kg\ \ 6\frac{2}{3}kg  的面粉,用了  135kg1\frac{3}{5}kg  后,还剩下多少 kg 的面粉?

 51155\frac{1}{15}  

 52155\frac{2}{15}  

 41154\frac{1}{15}  

 42154\frac{2}{15}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 6 1858=6\ -\frac{1}{8}-\frac{5}{8}=  

  5 14\ 5\ \frac{1}{4}  

  5 28\ 5\ \frac{2}{8}  

 4 144\ \frac{1}{4}  

  4 28\ 4\ \frac{2}{8}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

  1  31025 =\ 1\ -\ \frac{3}{10}-\frac{2}{5}\ =  

  110\frac{\ 1}{10}  

  210\frac{\ 2}{10}  

  310\frac{\ 3}{10}  

  410\frac{\ 4}{10}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1412+513734=14\frac{1}{2}+5\frac{1}{3}-7\frac{3}{4}=  

 1211212\frac{1}{12}  

 121212\frac{1}{2}  

 1311213\frac{1}{12}  

 131213\frac{1}{2}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1212+213 (     )=53512\frac{1}{2}+2\frac{1}{3}-\ \left(\ \ \ \ \ \right)=5\frac{3}{5}  空格里应填上什么数目?

 91129\frac{1}{12}  

 93129\frac{3}{12}  

 1011210\frac{1}{12}  

 1031210\frac{3}{12}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

妈妈买了5瓶饮料,哥哥喝了  1231\frac{2}{3}  瓶,妹妹喝了  23\frac{2}{3}  瓶。现在还剩多少饮料? 

 3233\frac{2}{3}  

 2232\frac{2}{3}  

 6236\frac{2}{3}  

 3253\frac{2}{5}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

              4910+25112\ \ \ \ \ \ \ \ \ \ \ \ \ 4\frac{9}{10}+\frac{2}{5}-1\frac{1}{2}  。把答案写成小数

2.8

6.8

3.8

7.8

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