661+(9.6×64)+(1.72×163)-(4.3×20)等于多少
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661+(9.6×64)+(1.72×163)-(4.3×20)=661+614.4+280.36-76
咨询记录 · 回答于2022-12-16
661+(9.6×64)+(1.72×163)-(4.3×20)等于多少
661+(9.6×64)+(1.72×163)-(4.3×20)=661+614.4+280.36-76
=1302.4+280.36-76
=1506.76