Răspuns :
a-b=375
a:b=4,3
a=4b+3
4b+3-b=375
3b=375-3
3b=372
b=372:3
b=124
a-124=375
a=124+375
a=499
a:b=4,3
a=4b+3
4b+3-b=375
3b=375-3
3b=372
b=372:3
b=124
a-124=375
a=124+375
a=499
a. I____I____I____I____I+3
b. I____I.........375...........I
375-3=372 suma partilor egale
372:3=124 ( b )
124x4+3=499 ( a )
Suma este 499+124=623
b. I____I.........375...........I
375-3=372 suma partilor egale
372:3=124 ( b )
124x4+3=499 ( a )
Suma este 499+124=623