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0.25×12.5×3.27.9×25+31×2.59999×2222+3333×33340.25×12.5×3.27.9×25+31×2.0.25×12.5×3.27.9×25+31×2.59999×2222+3333×33341.7×9.9+0.176.19-0.84-2.19-2.160.125×21.01-0.125×1.97-0.125×3.04199.9×19.98-199.8×19.9781.5×15.8+81.5×51
题目详情
0.25×12.5×3.2 7.9×25+31×2.5 9999×2222+3333×33340.25×12.5×3.2 7.9×25+31×2.
0.25×12.5×3.2 7.9×25+31×2.5 9999×2222+3333×3334
1.7×9.9+0.17 6.19-0.84-2.19-2.16
0.125×21.01-0.125×1.97-0.125×3.04
199.9×19.98-199.8×19.97 81.5×15.8+81.5×51.8+67.6×81.5
0.25×12.5×3.2 7.9×25+31×2.5 9999×2222+3333×3334
1.7×9.9+0.17 6.19-0.84-2.19-2.16
0.125×21.01-0.125×1.97-0.125×3.04
199.9×19.98-199.8×19.97 81.5×15.8+81.5×51.8+67.6×81.5
▼优质解答
答案和解析
0.25×12.5×3.2=0.25*4*12.5*0.8=10 7.9×25+31×2.5=7.9*25+3.1*25=25(7.9+3.1)=25*11=275 9999×2222+3333×3334=3333*3*2222+3333*3334=3333(6666+3334)=33330000 1.7×9.9+0.17=17*0.99+17*0.01=17(0.99+0.01)=...
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