Răspuns :
Deci :
1000:100:10:1=10:10:1=1:1=1
1x10x100=10x100=1000
1+1000=1001
Deci:
8+8x8:8x8=8+16:8x8=16+8=24
Deci:
36+6=42
36-6=30
42+30=72
1000:100:10:1=10:10:1=1:1=1
1x10x100=10x100=1000
1+1000=1001
Deci:
8+8x8:8x8=8+16:8x8=16+8=24
Deci:
36+6=42
36-6=30
42+30=72