Question

Pe toate repede¡!!! Dau coroana​

Answer 1

Răspuns:

1.

a)2015+489=2504

b)2016-349=1667

c)806×45=36270

d)17028:9=1892

2. sunt 2 dar daca îl pui si pe cel intreg sunt 3

3.

a)A

b)F

c)F

d)F

4.

2×[39:(16-12:4)+(9+6:2)×7]=

2×[39:(16-3)+(9+6:2)×7]=

2×[39:13+(9+6:2)×7]=

2×[39:13+(9+3)×7]=

2×[39:13+11×7]=

2×[3+11×7]=

2×[3+77]=

2×80=

160

5.

a) x=439×2

x=878

b) 3/8

c)3/4

6.Nu am reusit sa îl fac,dar cred ca ca Ion a rezolvat 35 probleme si Stefan 37 s-au au facut 36 fiecare nu sunt sigura.

Sper ca te-am ajutat!!