. 精品569-399= 3.2-0.5= 31 + 51 = 12÷ 43 = 25÷ 51 = 53 ÷ 109 =91 ×8.1=31 - 51 = 18.25-3.3= 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= 7.8×0.5=4.3-0.5= 7×0.6= 13÷ 1513 = 5.01-1.8= 0.99×9+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=9×3.14= 1.63+2.3= 52 ÷ 41 = 480× 31 = 29-0.6= 0.85+0.15= 3.75÷ 0.25= 3.2-0.5= 569-399= 3.2-0.5= 31 + 51 = 12÷ 43= 25÷ 51 = 53 ÷ 109 = 91 ×8.1= 31 - 51 =18.25-3.3= 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= 7.8×0.5=4.3-0.5= 7×0.6= 13÷ 1513 = 5.01-1.8= 0.99×9+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=9×3.14= 1.63+2.3= 52 ÷ 41 = 480× 31 = 29-0.6= 0.85+0.15= 3.75÷ 0.25= 3.2-0.5= 569-399= 3.2-0.5= 31 + 51 = 12÷ 43= 25÷ 51 = 53 ÷ 109 = 91 ×8.1= 31 - 51 =18.25-3.3= 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= 7.8×0.5=4.3-0.5= 7×0.6= 13÷ 1513 = 5.01-1.8= 0.99×9+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=9×3.14= 1.63+2.3= 52 ÷ 41 = 480× 31 = 29-0.6= 0.85+0.15= 3.75÷ 0.25= 3.2-0.5= 569-399= 3.2-0.5= 31 + 51 = 12÷ 43= 25÷ 51 = 53 ÷ 109 = 91 ×8.1= 31 - 51 =18.25-3.3= 65 × 158 = 0÷9.3= 453+198= 50÷0.1= 91 ×81= 0× 65 = 24× 83 = . 精品4×0.02= 165 × 154 = 32 × 31 = 821 ÷ 1621 = 107...