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Decimal Fraction
3.87 - 2.59 =?
1.20
1.2
1.27
1.28
Correct Answer:
1.28
Explanation:
3.
87
- 2.
59
= (3 + 0.
87
) - (2 + 0.
59
)
=
❨
3 +
87
❩
-
❨
2 +
59
❩
99
99
= 1 +
❨
87
-
59
❩
99
99
= 1 +
28
99
= 1.
28
.
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