1. 80÷5-20×5+15 = 16-100+15 = -69
2. 3+3÷3 = 3+1 = 4
3. 5+5×5+5 = 5+25+5 = 35
4. 5+5×5-5 = 5+25-5 = 25
5. 50÷5-5×50+5 = 10-250+5 = -235
6. 80÷2×5-5-100+1 = 40×5-5-100+1 = 200-5-100+1 = 96
7. 8-8÷4×3 = 8-2×3 = 8-6 = 2
Solve the calculation
80÷5-20×5+15
3+3÷3
5+5×5+5
5+5×5-5
50÷5-5×50+5
80÷2×5-5-100+1
8-8÷4×3
1 answer