1:(7 + 5 × 13) ÷ 3
2:(7 + (5 × 13)) ÷ 3
3:(7 + 13 × 5) ÷ 3
4:(7 + (13 × 5)) ÷ 3
5:(5 × 13 + 7) ÷ 3
6:((5 × 13) + 7) ÷ 3
7:(13 × 5 + 7) ÷ 3
8:((13 × 5) + 7) ÷ 3
3 5 13 7加减乘除等于24不能重复怎么算
1:(7 + 5 × 13) ÷ 3
2:(7 + (5 × 13)) ÷ 3
3:(7 + 13 × 5) ÷ 3
4:(7 + (13 × 5)) ÷ 3
5:(5 × 13 + 7) ÷ 3
6:((5 × 13) + 7) ÷ 3
7:(13 × 5 + 7) ÷ 3
8:((13 × 5) + 7) ÷ 3