Question

urgent va rog dau coroana​

Answer 1

Explicație pas cu pas:

3.

a)15/2=75/10=7,5

b)14/4=350/100=3,5

c)10/9=10÷9=1,(1)

d)528/50=1056/100=10,56

e)7/9=7÷9=0,(7)

f)29/30=29÷30=0,9(6)

4.

a)18,24÷6+21,6×3-2,5×4

3,04+64,8-10

67,84-10

57,84

b)86,5÷0,5+1,1²-123

173+1,21-123

174,21-123

51,21

c)(9,5-4,5)÷0,5

5÷0,5

10