Question

Am nevoie de subpunctele începând de la d pana la j
Și ex 5 dau coroana și 20 de puncte dar va rog mult repede

Answer 1

Răspuns:

d) 8⁰9'

e) 83⁰17'-17⁰45'= 82⁰77'- 17⁰45'=65⁰32'

f) 100⁰30'-99⁰45'=99⁰90'-99⁰45'=0⁰45'

g)102⁰-53⁰45'=101⁰60'-53⁰45'=58⁰15'

h)17⁰38'+45⁰56'=62⁰94'=62⁰+60'+34'=63⁰34'

i) 20⁰-3⁰17'+14⁰38'= 19⁰60'-3⁰17'+14⁰38'=31⁰81'=31⁰+60'+21'= 32⁰21'

j) 14⁰23'+15⁰41'-25⁰45'=4⁰19'

5)

a) 12⁰33'÷3=4⁰11'

b)15⁰28'×4=60⁰102'=60⁰+60'42'=61⁰42'

c)25⁰12'×2=50⁰24'

d) 58'×4=232'= 60'+60'+60'+32'=3⁰32'

e) 3⁰5'×16=48⁰80'=48⁰+60'+20'=108⁰20'

f) 125⁰÷2=124⁰60'÷2=62⁰30'

g) 18⁰32'÷4=16⁰152'÷4=4⁰32'

h)15⁰48'÷2=14⁰108'÷2=7⁰54'

i)24⁰35'÷5=20⁰2435'÷5= 4⁰487'= 12⁰7'

j)17⁰32'×3÷2=51⁰96'÷2=50⁰156'÷2= 25⁰78'=26⁰18'