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Afla numerele: a) de 3 ori mai mici decat :33,63,66,93,96,99; b) cu 3 mai mici decat :33,63,66,93,96,99; c) cu 3 mai mari decat: 33,63,66,93,96,99.

Răspuns :

a)11,3,22,31,32,33
b)30,60,63,90,93,96
c)36,66,69,96,99,102
a)33:3=11
63:3=21
66:3=22
93:3=31
96:3=32
99:3=33
b)33-3=30
63-3=60
66-3=63
93-3=90
96-3=93
99-3=96
c)33+3=36
63+3=66
66+3=69
93+3=96
96+3=99
99+3=102