Răspuns :
1)3 + 5 = 8
Cate buchete are fiecare?
112 : 8 = 14
Lalele are Alina
14 * 3 = 42
Cate lalele are Bogdan?
14 * 5 = 70
2)bec ros=214
bec galben=214-36=178
bec galben=bec albastru-15⇔178=bec albastru-15⇒bec albastru=198
total nr becuri= 585
1 ornament.......................9 becuri
X ornamente...................585 becuri
x=585/9=65 ornamente
3)1)cate ilustrate a colectionat corina 154-89=65 2)cate ilustrate a colectionat diana 154-118=36 3)cate ilustrate a colectionat camelia 154-65-36=53
4) ma mai gandesc nush sigur
Cate buchete are fiecare?
112 : 8 = 14
Lalele are Alina
14 * 3 = 42
Cate lalele are Bogdan?
14 * 5 = 70
2)bec ros=214
bec galben=214-36=178
bec galben=bec albastru-15⇔178=bec albastru-15⇒bec albastru=198
total nr becuri= 585
1 ornament.......................9 becuri
X ornamente...................585 becuri
x=585/9=65 ornamente
3)1)cate ilustrate a colectionat corina 154-89=65 2)cate ilustrate a colectionat diana 154-118=36 3)cate ilustrate a colectionat camelia 154-65-36=53
4) ma mai gandesc nush sigur
4) d+r = 52
r+c=60
d+ c=56
______________
2d+2r+2c=52+60+56
2(d+r+c)=168
d+r+c=168/2
d+r+c=84
aflam cate punctea obtinut Cornel
52+c=84
c=84-52
c=32
aflam cate puncte a obtinut Dan
d+60=84
d=84-60
d=24
aflam cate puncte a obtinut Radu
d+r=52
24+r=52
r=52-24
r=28
3) a+b+c=154 a= Diana, b= Camelia, c = Corina
a+b = 89
b+c= 118
aflam cate ilustrate are corina
89+c=154
c=154-89
c=65
aflam cate ilustrate are Diana
a+118=154
a=154-118
a=36
aflam cate ilustrate are Camelia
36+b=89
b=89-36
b=53
Verificare
36+53+65=154
2) cate beculete galbene sunt?
214-36=178
cate beculete albastre sunt?
178+15=193
Cate ornamente s-au facut?
(214+178+193) / 9 = 585 / 9 = 65
1) 3 + 5 = 8 lalele
Cate buchete cu lalele face fiecare copil ?
112 / 8 = 14
Cate flori foloseste Alina ?
14 * 3 = 42
Cate flori foloseste Bogdan?
14 * 5 = 70
r+c=60
d+ c=56
______________
2d+2r+2c=52+60+56
2(d+r+c)=168
d+r+c=168/2
d+r+c=84
aflam cate punctea obtinut Cornel
52+c=84
c=84-52
c=32
aflam cate puncte a obtinut Dan
d+60=84
d=84-60
d=24
aflam cate puncte a obtinut Radu
d+r=52
24+r=52
r=52-24
r=28
3) a+b+c=154 a= Diana, b= Camelia, c = Corina
a+b = 89
b+c= 118
aflam cate ilustrate are corina
89+c=154
c=154-89
c=65
aflam cate ilustrate are Diana
a+118=154
a=154-118
a=36
aflam cate ilustrate are Camelia
36+b=89
b=89-36
b=53
Verificare
36+53+65=154
2) cate beculete galbene sunt?
214-36=178
cate beculete albastre sunt?
178+15=193
Cate ornamente s-au facut?
(214+178+193) / 9 = 585 / 9 = 65
1) 3 + 5 = 8 lalele
Cate buchete cu lalele face fiecare copil ?
112 / 8 = 14
Cate flori foloseste Alina ?
14 * 3 = 42
Cate flori foloseste Bogdan?
14 * 5 = 70