Question

Vă rog exercițiul 3.E pentru mâine.Dau coroană!

Answer 1

a) 4.8-0.76+0.2×(5.4+0.1)
4.8-0.76+0.2×5.5
4.8-0.76+1.1
4.04+1.1
5.14

b)
1.01-1+2
2.01+2
3.01

c) (14.5+12.75-9.5)÷17.75
(27.25-9.5)÷17.75
17.75÷17.75
1

d)10×(0.78+32.56)÷0.1
10×33.34÷0.1
333.4÷0.1
3334

e)0.5×6.2-14.7÷5
3.1-2.94
0.16

f)0.49+(2.2×0.05)÷11
0.49+0.11÷11
0.49+0.01
0.5

g)0.05+0.2×(0.5×1.4)
0.05+0.2×0.7
0.05+0.14
0.19

h)1.2×[5÷(20.6-10.6)]
1.2×(5÷10)
1.2×0.5
0.6

i) (2.5+0.8+2)÷(15+30+3)
5.3÷48
0.1104166

Sper ca te-am ajutat!

Merit coroana ?