English, asked by divithswarup879, 11 months ago

23+[67-{56-78+(45-78)}]
451-[67-{56-78+(45-78)}]

Answers

Answered by jashan84379
1

Answer:

1.

23+(67-{56-78+(-47)})

23+67-{56-(-31)})

23+(67-87)

23+(-20)

=3

2.

451-(67-{56-78+(45-78)})

451-(67-{56-78+(-47)})

451-(67-{56-(-31)})

451-(67-87)

451-(-20)

=471

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