Question

cineva pls ma ajute urgent dau corana pls este urgent ​

Answer 1

Răspuns:

3+3×[3+3÷3×(3+9)]÷15=

3+3×(3+3÷3×12)÷15=

3+3×(3+1×12)÷15=

3+3×(3+12)÷15=

3+3×15:15=

3+45÷15=

3+3=

6

812-4×(61-3600÷12÷30)=

812-4×(61-300÷30)=

812-4×(61-10)=

812-4×51=

812-200=

612

[214+240÷(16-2×5)]×25-25÷25=

[214+240:(16-10)]×25-1=

[214+240:6)×25-1=

(214+40)×25-1=

254×25-1=

6125-1=

6124

90+7×[1614-12000:(18-10)]-16=

90+7×[1614-12000:8)-16=

90+7×(1614-1500)-16=

90+7×114-16=

90+798-16=

888-16=

872

44+8×[280:(37-1480:20:37)]:32-7=

44+8×[280:(37-74:37)]:329-7=

44+8×[280:(37-2)]:32-7=

44+8×(280:35):32-7=

44+8×8:32-7=

44+64:32-7=

44+2-7=

46-7=

39

(18×8+56)÷[50×40:(220-2×60)]=

(144+56)÷[50×40:(220-120)]=

200÷(50×40:100)=

200÷(2000:100)=

200÷20=

10