Question

Express the following in numerals using bracket wherever necessary. 1. 50 is multiplied by the difference of 87 and 77. (2). 100 is divided by the difference of 42 and 22.

Answer 1

1. 50(87-77)
2. 100/(42-22)
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Answer 2

1.
=50×(87-77)
=50×10
=500

2.
=100/(42-22)
=100/20
=5

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