Răspuns :
a) 42+36:4= 42+9=51
63+48:6=63+8=71
27+49:7=27+7=34
b) 70-63:7=70-9=61
81-81:9=81-9=72
64-45:5=64-9=55
c) 27:3+67=9+67=76
42:7+36=6+36=42
0:3+88=0+88=88
succes !!
63+48:6=63+8=71
27+49:7=27+7=34
b) 70-63:7=70-9=61
81-81:9=81-9=72
64-45:5=64-9=55
c) 27:3+67=9+67=76
42:7+36=6+36=42
0:3+88=0+88=88
succes !!
Salutare!
a)
42+36:4=42+9=51
63+48:6=63+8=71
27+49:7=27+7=34
b)
70-63:7=70-9=61
81-81:9=81-9=72
64-45:5=64-9=55
c)
27:3+67=9+67=76
42:7+36=6+36=42
0:3+86=0+86=86
Succes!