3×6-[-9-{21+42/6-bar bracket 7-4}]
Answers
Answered by
3
Answer:
Given expression:
= 21 - 12 ÷ 3 ⨯ 2
= 21 - 4 ⨯ 2 [Performing division]
= 21 - 8 [Performing multiplication]
= 13 [Performing subtraction]
Answered by
0
Step-by-step explanation:
Agriculture is the practice of cultivating plants and livestock. Agriculture was the key development in the rise of sedentary human civilization, whereby farming of domesticated species created food surpluses that enabled people to live in cities. The history of agriculture began thousands of years ago.
Similar questions