Question

C).5×47+12×95-725:2
L).2099+1-(109+1-672:7) ×4+6:6
Dau coroană ​

Answer 1

Răspuns:

5×47+12×95-725÷2=1012,5

2099+1-(109+1-672:7)×4+1=2045

Answer 2

Răspuns:

C).5×47+12×95-725:2=

235+12×95-725:2=

235+1114-725:2=

235+1 114-362,5=

1 349-362,5=986,5

L).2099+1-(109+1-672:7) ×4+6:6 =

2099+1-(109+1-96)×4+6:6 =

2099+1-(110-96)×4+6:6 =

2099+1-14×4+6:6 =

2099+1-56+6:6=

2099+1-56+1=

2100-56+1=

2044+1=2045