Seema has solved the numerical expression in the manner given below:
=143 - 18 divided 6x3+2
=143-3x3+2
=143-9+2
=143-11
=132
a) identity the mistake
b) do the sum correctly
Answers
Answered by
1
Answer:
136 is the answer
Step-by-step explanation:
In the above pic
Attachments:
Answered by
1
Answer:
See below.
Step-by-step explanation:
The mistake is that she removed the 18.
Her second mistake is that she replaced the 6 with a 3.
The solution:
- 143 - 18 ÷ 6 * 3 + 2
- = 125 ÷ 6 * 3 + 2
- = 125 ÷ 18 + 2
- = 125 ÷ 20
- = 6.25
- = 6 1/4.
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