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1,3,4. dau coronita .ajutatima

134 Dau Coronita Ajutatima class=

Răspuns :

1)278x15=4170
382x26=9932
408x43=17544
756x57=43092
816x69=56304
2)148x25=3700
264x37=9768
693x85=58905
504x72=36288
680x94=63920
945x79=74655
3)a)134x16+217x13=
2144+2821=4965
b)104x3-173x2=
312-346=-34
c)172x5-256x2=
860-512=348
d)357x2-196x2=
714-392=322