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Afla nr necunoscut a)600÷10+×=200 b)×-600÷100=224 c)400÷10+×=300 d)×-300÷100=97

Răspuns :

Moacavlad
a) 140 ;
b)284;
c)260;
d)100.
Galaxyanagirl
a) 600÷10+×=200
60+×=200
×=200-60
×=140
b) ×-600÷100=224
×- 6=224
×=224+6
×=230
c)400÷10+×=300
40+×=300
×=300-40
×=260
d)×-300÷100=97
×-3=97
×=97+3
×=100

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