Răspuns :
Răspuns:
1)
100-42+15=58+15=73
25+35-15=60-15=45
4+72=76
9+49=58
75-7+32=68+32=100
2)25+42=67 < 36+36=72
54-42=12 < 18+27=45
84-48=36 < 90-40=50
56-4=52 > 24+27=51
3)+ +
+ :
: -
Răspuns:
1)
100-42+15=58+15=73
25+35-15=60-15=45
4+72=76
9+49=58
75-7+32=68+32=100
2)25+42=67 < 36+36=72
54-42=12 < 18+27=45
84-48=36 < 90-40=50
56-4=52 > 24+27=51
3)+ +
+ :
: -