Select the correct option for the expanded form of a number

35 = 50 + 3

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43 = 40 + 4

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50 = 0 + 5

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21 = 20 + 1

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Solution

The correct option is D 21 = 20 + 1
Correct expanded form of the numbers:

35 = 30 + 5

43 = 40 + 3

50 = 50 + 0

21 = 20 + 1

Hence 21 = 20 + 1 is the correct answer

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Similar questions

Four alternative options are given for each of the following statements. Select the correct option.

The value of (7.2)² is (use an identity to expand):

A. 49.4

B. 14.4

C. 51.84

D. 49.04

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