Question

toate ex va rogggg DAU coroana

Answer 1

1. 175-(65-29)=175-39=136
2. 121-(81+29)+39=121-110+39=50
3. 145+ X=154 154-145=9 X=9
4. 123- X =59 123-59=64 X=64
5. 79+ X =195 195-79=116 X=116
6. A+B=165
A |------| } 165
B |------|--|(+1)
165-1=164
164:2=82
A=82
B=82+1=83
7. 2X -5<7

X poate fi: 0,1,2,3,4,5,6

Answer 2

1) 139

2) 50

3) 9

4) 64

5) 116

6) 82

7) 4, 6

8) 262

9) 57

10) a=134

b=117

11) a=61

b=77