Răspuns :
b×7=42
b=42:7
b=6
r×5=35
r=35:5
r=7
d:8=3
d=3×8
d=24
e:9=6
e=6×9
e=54
SPER CA TE-AM AJUTAT!
Răspuns:
a) b×7=42
b=42:7
b=6
p:6×7=42
r×5=35
r=35:5
r=7
p:7×5=35
d:8=3
d=8×3
d=24
p:24:8=3
e:9=6
e=9×6
e=54
p:54:9=6
b×7=42
b=42:7
b=6
r×5=35
r=35:5
r=7
d:8=3
d=3×8
d=24
e:9=6
e=6×9
e=54
SPER CA TE-AM AJUTAT!
Răspuns:
a) b×7=42
b=42:7
b=6
p:6×7=42
r×5=35
r=35:5
r=7
p:7×5=35
d:8=3
d=8×3
d=24
p:24:8=3
e:9=6
e=9×6
e=54
p:54:9=6