Răspunsuri

2014-11-06T18:05:58+02:00
1)29:6=4 rest 5
2)70-35=35
Cred ca ti-am fost de ajutor!:P
1 1 1
2014-11-06T18:14:41+02:00
A÷b=4r5
a-b=35
a=4×b+5
4×b+5-b=35
3×b+5=35
3×b=35-5
3×b=30
b=30÷3
b=10
a-10=35
a=35+10
a=45
proba÷45-10=35
45÷10=4r5
























1 5 1