精品569-399= 3
5= 31 + 51 = 12÷ 43 = 25÷ 51 = 53 ÷ 109 =91 ×8
1=31 - 51 = 18
3= 65 × 158 = 0÷9
3= 453+198= 50÷0
1= 91 ×81= 0× 65 = 24× 83 = 4×0
02= 165 × 154 = 32 × 31 = 821 ÷ 1621 = 107 + 21 = 0
25×8= 236+64= 7
5= 7×0
6= 13÷ 1513 = 5
99×9+0
99= 41 +31 = 10-7
26= 75%+25%= 38÷4= 53 × 65 = 81 + 41 = 125 ÷ 65 = 1-0
25= 11+ 72 = 910÷70= 45
7÷100=9×3
3= 52 ÷ 41 = 480× 31 = 29-0
5= 569-399= 3
5= 31 + 51 = 12÷ 43= 25÷ 51 = 53 ÷ 109 = 91 ×8
1= 31 - 51 =18
3= 65 × 158 = 0÷9
3= 453+198= 50÷0
1= 91 ×81= 0× 65 = 24× 83 = 4×0
02= 165 × 154 = 32 × 31 = 821 ÷ 1621 = 107 + 21 = 0
25×8= 236+64= 7
5= 7×0
6= 13÷ 1513 = 5
99×9+0
99= 41 +31 = 10-7
26= 75%+25%= 38÷4= 53 × 65 = 81 + 41 = 125 ÷ 65 = 1-0
25= 11