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ch13 同分母分數加減混合運算

Authored by Man Leung

Mathematics

4th Grade

Used 6+ times

ch13 同分母分數加減混合運算
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 89+1949=?\frac{8}{9}+\frac{1}{9}-\frac{4}{9}=?  


(答案以最簡分數表示)

 99\frac{9}{9}  

 59\frac{5}{9}  

 49\frac{4}{9}  

 139\frac{13}{9}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 623113+413=?6\frac{2}{3}-1\frac{1}{3}+4\frac{1}{3}=?  


(答案以最簡分數表示)

 5135\frac{1}{3}  

 23\frac{2}{3}  

 9239\frac{2}{3}  

 102310\frac{2}{3}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 2916+(316  116) =?2\frac{9}{16}+\left(\frac{3}{16}\ –\ \frac{1}{16}\right)\ =?  


(答案以最簡分數表示)

 1116\frac{11}{16}  

 212162\frac{12}{16}  

 211162\frac{11}{16}  

 2342\frac{3}{4}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 347(537427) =?3\frac{4}{7}-\left(5\frac{3}{7}-4\frac{2}{7}\right)\ =?  
(答案以最簡分數表示)

 1171\frac{1}{7}  

 2172\frac{1}{7}  

 2372\frac{3}{7}  

 4574\frac{5}{7}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 511711+1011=?\frac{5}{11}-\frac{7}{11}+\frac{10}{11}=?  
(答案以最簡分數表示)

 211\frac{2}{11}  

 1511\frac{15}{11}  

 811\frac{8}{11}  

 1711\frac{17}{11}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 3101910+4710=?\frac{3}{10}-1\frac{9}{10}+4\frac{7}{10}=?  
(答案以最簡分數表示)

 31103\frac{1}{10}  

 410104\frac{10}{10}  

 16101\frac{6}{10}  

 519105\frac{19}{10}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 225135+25 =?2\frac{2}{5}-1\frac{3}{5}+\frac{2}{5}\ =?  
(答案以最簡分數表示)

 1151\frac{1}{5}  

 1451\frac{4}{5}  

 2452\frac{4}{5}  

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