Quiz about คิดเลขเร็วปลายภาคเรียนที่2

Question 1

$$จงหาค่าของ\ 45-\left(\frac{2}{3} imes45 ight)-\left(\frac{1}{5} imes15 ight)$$

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 2

$$จงหาค่าของ\ 1-\frac{3}{5}+\left(\frac{1}{3} imes\frac{2}{5} ight)$$

Accepted Answer

$$\frac{8}{15}$$

Answer

$$\frac{4}{15}$$

Answer

$$\frac{4}{20}$$

Answer

$$\frac{2}{15}$$

Question 3

$$จงหาค่าของ\ \left(3\frac{3}{4}\div\frac{10}{11}\right)+1\frac{1}{4}$$

Accepted Answer

$$5\frac{3}{8}$$

Answer

$$\frac{1}{2}$$

Answer

$$\frac{3}{8}$$

Answer

$$7\frac{1}{4}$$

Question 4

$$จงหาค่าของ\ \left(3\frac{5}{6}+2\frac{5}{8}\right)\div\left(5\frac{2}{5}-1\frac{3}{4}\right)$$

Accepted Answer

$$1\frac{337}{438}$$

Answer

$$\frac{1236}{438}$$

Answer

$$0$$

Answer

$$1\frac{337}{238}$$

Question 5

$$จงหาค่าของ\ \left(11\frac{2}{3} imes\frac{6}{15} ight)+\left(11\frac{1}{4}\div4\frac{4}{8} ight)$$

Accepted Answer

$$3\frac{5}{6}$$

Answer

$$1\frac{5}{6}$$

Answer

$$1\frac{3}{6}$$

Answer

$$1\frac{4}{6}$$

Question 6

$$จงหาค่าของ\ 4.63 imes\left(9.64-2.385 ight)$$

Accepted Answer

$$33.59065$$

Answer

$$30.24651$$

Answer

$$48.31644$$

Answer

$$33.13648$$

Question 7

$$จงหาค่าของ\ \left(0.235+0.6371\right)\div0.018$$

Accepted Answer

$$48.45$$

Answer

$$38.35$$

Answer

$$45.45$$

Answer

$$55.35$$

Question 8

$$จงหาค่าของ\ 7.63-4.038+2.78$$

Accepted Answer

$$6.372$$

Answer

$$3.627$$

Answer

$$5.372$$

Answer

$$4.372$$

Question 9

$$จงหาค่าของ\ \left(3.65 imes16.50 ight)+28.75$$

Accepted Answer

$$88.975$$

Answer

$$88.875$$

Answer

$$88.475$$

Answer

$$88.775$$

Question 10

$$จงหาค่าของ\ 840-\left(840 imes0.35 ight)$$

Accepted Answer

$$546$$

Answer

$$356$$

Answer

$$456$$

Answer

$$465$$

Question 11

$$1+1+1+1+11+1+1+1+11+1 imes0+1$$

Accepted Answer

30

Answer

0

Answer

1

Answer

29

Question 12

$$1000\ ของ\ 10\%\ ของ\ 10\%\ คือข้อใด$$

Accepted Answer

10

Answer

100

Answer

1000

Answer

10000

Question 13

$$4-2+2 imes2 imes0\ มีค่าเท่ากับข้อใด$$

Accepted Answer

2

Answer

0

Answer

8

Answer

6

Question 14

$$3^2 imes5^2\ มีค่าเท่ากับข้อใด$$

Accepted Answer

34

Answer

8

Answer

16

Answer

31

Question 15

$$จงหาค่าของ\ 1+2+3+4+5+6+7+8+9+10$$

Accepted Answer

55

Answer

50

Answer

45

Answer

40

Question 16

$$6\%\ ของ\ 150\ คือข้อใด$$

Accepted Answer

9

Answer

6

Answer

90

Answer

10

คิดเลขเร็วปลายภาคเรียนที่2

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