Răspuns:
a+1948=5007
a=5007-1948
a=3059
3059+1948=5007
48×d=768
d=768÷48
d=16
48×16=768
b-1234=5876
b= 5876+1234
b=7110
7110-1234=5876
e÷11=46
e= 11×46
e= 506
506÷11=46
3008-c=209
c=3008-209
c=2799
3008-2799=209
312÷f=12
f=312÷12
f=26
312÷26=12
