Răspuns :
a) 1.104:2 =52
2. 5x25= 125
3. 78:3= 26
4. 52+125-26= 151
B) 1.99:3= 33
2. 2×25 = 50
3. 89+33= 122
4. 122-50= 72
in concluzie 184-69:3+72=
5.69:3=23
6. 184-23=161
7.161+72=233
2. 5x25= 125
3. 78:3= 26
4. 52+125-26= 151
B) 1.99:3= 33
2. 2×25 = 50
3. 89+33= 122
4. 122-50= 72
in concluzie 184-69:3+72=
5.69:3=23
6. 184-23=161
7.161+72=233
Răspuns:
Explicație pas cu pas:
a. 104÷2+5x25-78÷3=
52+125-26=
(177-26=151
b. 184-69÷3+(89+99÷3-2x25)÷2=
184-23÷(89+33-50)÷2=
184-23+(122-50)÷2=
184-23+172÷2=
184-23+86=
161+86=247