Question

Efectúa las siguientes operaciones:
3. (10-2)÷2x3+(8+6) (7-2)-12X2÷8=

4. (6+2)×(7-4)÷(14-2) +(12-8)×(7+3)÷(10-2)=

5. 12² ÷ √16 ÷ √81+5² x 6÷3 =

6. 2+{8x(8-6)+[(3+4)÷7-5x6÷10]-5} =

​

Answer 1

3)
8/2x3+14x5-12x2/8
4x3+14x5-12x2/8
12+70-24/8
12+70-3
82-3
79

5)
144/4+9+24x6/3
36+9+144/3
36+9+48
45+49
94

6)
2+(8x2)+(7/7-5x6/10)-5)
2+16+(1-30/10)-5)
2+16+((1-3)-5)
2+16+((-2)-5)
2+16+(-7)
2+16-7
18-7
11