Explicație pas cu pas:
56÷7+2×9-6
8+2×9-6
8+18-6
26-6
20
____________
6+8÷2+4×5
6+4+4×5
6+4+20
10+20
30
____________
80-8×8-36÷6
80-64-6
76-6
70
____________
5+5×5+5×5+5
5+25+25+5
30+25+5
55+5
60
_____________
100÷(6+4)+2×(25+10)
100÷10+2×35
10+ 70
80
_______________
72÷9×(20-3×5)
8×(20-15)
8×5
40
_______________
6+6÷(8-6)+8×6-7
6+6÷2+8×6-7
6+3+48-7
9+48-7
57-7
50
Sper ca te am ajutat!