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PHÉP CỘNG PHÂN SỐ

Authored by Lăng Hiệp

Mathematics

1st Grade

Used 38+ times

PHÉP CỘNG PHÂN SỐ
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10 questions

Show all answers

1.

FILL IN THE BLANKS QUESTION

3 mins • 1 pt

−13 + −53 =\frac{-1}{3}\ +\ \frac{-5}{3}\ =  

(a)  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

−57 + 37 =\frac{-5}{7}\ +\ \frac{3}{7}\ =  

−27\frac{-2}{7}  

27\frac{2}{7}  

3.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

52 + 42 + 12 =\frac{5}{2}\ +\ \frac{4}{2}\ +\ \frac{1}{2}\ =  

(a)  

4.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

Tìm x để x3 + 43 = −73\frac{x}{3}\ +\ \frac{4}{3}\ =\ \frac{-7}{3}  

"Lưu ý chỉ cần nhận kết quả ví dụ: 5 hoặc -5"

(a)  

5.

FILL IN THE BLANKS QUESTION

2 mins • 1 pt

23 + 5−3 =\frac{2}{3}\ +\ \frac{5}{-3}\ =  

(a)  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Số đối lần lượt của 35; −15; 2−5; −3−5\frac{3}{5};\ \frac{-1}{5};\ \frac{2}{-5};\ \frac{-3}{-5}  lần lượt là

−35; 15; −25; 35; \frac{-3}{5};\ \frac{1}{5};\ \frac{-2}{5};\ \frac{3}{5};\  

−35; 15;  25;  35; \frac{-3}{5};\ \frac{1}{5};\ \ \frac{2}{5};\ \ \frac{3}{5};\  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

54+−26 =\frac{5}{4}+\frac{-2}{6}\ =  

1112\frac{11}{12}  

2224\frac{22}{24}  

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