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Let's enclose the operation which is to be performed at first by the brackets to get the given answer.

Mathematics

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Answers

2 parts
a

36\text{}36\text{}

b

28\text{}28\text{}

Step-by-step solution

4 steps

यहाँ दिइएका गणितीय अभिव्यक्तिहरूलाई सरल बनाऔं:

Part a· 2 steps

4 times the sum of 7 and 2.

  1. 7 र 2 को योगफल पत्ता लगाउनुहोस्।

    7+2=97 + 2 = 9
  2. योगफललाई 4 ले गुणन गर्नुहोस्।

    4×9=364 \times 9 = 36

    अतः, उत्तर हो: 36\boxed{\text{}36\text{}}

Part b

28\text{}28\text{}

7 times the difference of 12 and 8.

  1. 12 र 8 को भिन्नता पत्ता लगाउनुहोस्।

    12−8=412 - 8 = 4
  2. भिन्नतालाई 7 ले गुणन गर्नुहोस्।

    7×4=287 \times 4 = 28

    अतः, उत्तर हो: 28\boxed{\text{}28\text{}}

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