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- Answered
- Correct
- Incorrect
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Question 1 of 10
1. Question
6 point(s)Find the answer
-
2×103 + 6×104
= ×104 + 6×10
= ×10
CorrectIncorrect -
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Question 2 of 10
2. Question
4 point(s)Find the answer
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6×108 + 3×106
= 6×108 + ×108
= ×108
CorrectIncorrect -
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Question 3 of 10
3. Question
6 point(s)Find the answer
-
5.2×10-2 + 4×10-3
= 5.2×10-2 + ×10-2
= ×10-2
CorrectIncorrect -
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Question 4 of 10
4. Question
6 point(s)Find the answer
-
3×104 + 9×102
= ×10 + ×10
= ×10
CorrectIncorrect -
-
Question 5 of 10
5. Question
6 point(s)Find the answer
-
3.2×106 + 4.8×107
= ×10 + 4.8×107
= ×10
CorrectIncorrect -
-
Question 6 of 10
6. Question
6 point(s)Find the answer
-
8×103 – 9×102
= 8×103 – ×103
= ×103
CorrectIncorrect -
-
Question 7 of 10
7. Question
6 point(s)Find the answer
-
1.42×105 – 8×103
= 1.42×105 – ×105
= ×105
CorrectIncorrect -
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Question 8 of 10
8. Question
6 point(s)Find the answer
-
3×102 – 1.2×103
= ×103 – 1.2×103
= ×103
= ×10
CorrectIncorrect -
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Question 9 of 10
9. Question
6 point(s)Find the answer
-
4.5×10-2 – 5×10-1
= ×10-1 – 5×10-1
= ×10-1
CorrectIncorrect -
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Question 10 of 10
10. Question
6 point(s)Find the answer
-
5×10-3 – 6.2×10-1
= ×10-1 – 6.2×10-1
= ×10-1
CorrectIncorrect -