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1. 500+500 มีค่าเท่ากับข้อใด

100

0

1000

10000

The sum of 500 and 500 is equal to 1000.

Explanation

The sum of 500 and 500 is equal to 1000.

2. 100-200+30-40 มีค่าเท่ากับข้อใด

-110

100

-200

-370

The given expression can be simplified by following the order of operations (PEMDAS). First, we subtract 200 from 100, resulting in -100. Then, we add 30 to -100, giving us -70. Finally, we subtract 40 from -70, resulting in -110. Therefore, the expression 100-200+30-40 is equal to -110.

Explanation

The given expression can be simplified by following the order of operations (PEMDAS). First, we subtract 200 from 100, resulting in -100. Then, we add 30 to -100, giving us -70. Finally, we subtract 40 from -70, resulting in -110. Therefore, the expression 100-200+30-40 is equal to -110.

3. 90-100 มีค่าเท่ากับข้อใด

-10

10

25

ถูกทุกข้อ

The correct answer is -10. This is because the given statement "90-100 มีค่าเท่ากับข้อใด" translates to "90-100 is equal to which option" in English. The only option that is equal to the range 90-100 is -10.

Explanation

The correct answer is -10. This is because the given statement "90-100 มีค่าเท่ากับข้อใด" translates to "90-100 is equal to which option" in English. The only option that is equal to the range 90-100 is -10.

4. 25+(-5) มีค่าเท่ากับข้อใด

30

-20

-30

20

The expression 25+(-5) can be simplified as 25 minus 5, which equals 20.

Explanation

The expression 25+(-5) can be simplified as 25 minus 5, which equals 20.

5. (-35) + (-28) มีค่าเท่ากับข้อใด

-7

7

-63

63

The given expression (-35) + (-28) can be simplified by adding the two negative numbers together. When adding negative numbers, we add their absolute values and keep the negative sign. Therefore, |-35| + |-28| = 35 + 28 = 63. Since both numbers are negative, the sum will also be negative. Hence, the correct answer is -63.

Explanation

The given expression (-35) + (-28) can be simplified by adding the two negative numbers together. When adding negative numbers, we add their absolute values and keep the negative sign. Therefore, |-35| + |-28| = 35 + 28 = 63. Since both numbers are negative, the sum will also be negative. Hence, the correct answer is -63.

6. (-100) +25 + (-20) มีค่าเท่ากับข้อใด

-95

-145

-120

95

The given expression (-100) + 25 + (-20) can be simplified by adding the numbers together. When we add -100 and -20, we get -120. Adding 25 to -120 gives us -95. Therefore, the correct answer is -95.

Explanation

The given expression (-100) + 25 + (-20) can be simplified by adding the numbers together. When we add -100 and -20, we get -120. Adding 25 to -120 gives us -95. Therefore, the correct answer is -95.

7. (45-50)+(-5)-10 มีค่าเท่ากับข้อใด

-30

30

20

-20

The given expression is (45-50)+(-5)-10. First, we perform the subtraction inside the parentheses, which gives us -5. Then, we add -5 and -10, which equals -15. Therefore, the correct answer is -15.

Explanation

The given expression is (45-50)+(-5)-10. First, we perform the subtraction inside the parentheses, which gives us -5. Then, we add -5 and -10, which equals -15. Therefore, the correct answer is -15.

8. -20-25-32 มีค่าเท่ากับข้อใด

77

-37

-45

-77

The given expression -20-25-32 is equal to -77. This can be calculated by subtracting 20 from -25, which gives -45, and then subtracting 32 from -45, resulting in -77.

Explanation

The given expression -20-25-32 is equal to -77. This can be calculated by subtracting 20 from -25, which gives -45, and then subtracting 32 from -45, resulting in -77.

9. -30+14-50 มีค่าเท่ากับข้อใด

-66

-94

66

94

The given expression is -30 + 14 - 50. By following the order of operations (PEMDAS/BODMAS), we first perform the addition and subtraction from left to right. -30 + 14 equals -16, and then -16 - 50 equals -66. Therefore, the expression is equal to -66.

Explanation

The given expression is -30 + 14 - 50. By following the order of operations (PEMDAS/BODMAS), we first perform the addition and subtraction from left to right. -30 + 14 equals -16, and then -16 - 50 equals -66. Therefore, the expression is equal to -66.

10. -200-30-50+27 มีค่าเท่ากับข้อใด

-253

-307

307

253

The given expression involves addition and subtraction of numbers. Starting from left to right, we have -200-30 which equals -230. Then, we subtract 50 from -230, which gives us -280. Finally, we add 27 to -280, resulting in -253. Therefore, the correct answer is -253.

Explanation

The given expression involves addition and subtraction of numbers. Starting from left to right, we have -200-30 which equals -230. Then, we subtract 50 from -230, which gives us -280. Finally, we add 27 to -280, resulting in -253. Therefore, the correct answer is -253.