Răspuns :
a) x+1237=2000
x=2000-1237
x=763
b) x-154=1732
x=1732+154
x=1886
c) 457-x=104
x=457-104
x=353
d) 349+x=743
x=743-349
x=394
Răspuns:
a)
x+1.237=2.000
x=2.000-1.237
x=763
b)
x-154=1.732
x=1.732+154
x=1.886
c)
457-x=104
x=457-104
x=353
d)
349+x=743
x=743-349
x=394