Răspuns :
189+63:3-18×7=
=189+21-126
=189+ -105
=84
(24:2+14×4):2+63:3:3=
=(12+56):2+21:3
=68:2+21:3
=34+7
=41
Răspuns:
a. 189+63:3-18×7
=189+21-126
=210-126
=84
b. (24:2+14×4):2+63:3:3
(12+56):27:3
68:27:3
68:9
7,5
189+63:3-18×7=
=189+21-126
=189+ -105
=84
(24:2+14×4):2+63:3:3=
=(12+56):2+21:3
=68:2+21:3
=34+7
=41
Răspuns:
a. 189+63:3-18×7
=189+21-126
=210-126
=84
b. (24:2+14×4):2+63:3:3
(12+56):27:3
68:27:3
68:9
7,5