丨根号二-1丨+丨π-3丨-丨3.14-π丨-根号2这是个数学题 把整个答题步骤写下来吧
2019-05-27
丨根号二-1丨+丨π-3丨-丨3.14-π丨-根号2
这是个数学题 把整个答题步骤写下来吧
优质解答
|√2-1|+|π-3|-|3.14-π|-√2
=(√2-1)+(π-3)-(π-3.14)-√2
=-1-3+3.14+π-π+√2-√2
=3.14-4
=-0.86
|√2-1|+|π-3|-|3.14-π|-√2
=(√2-1)+(π-3)-(π-3.14)-√2
=-1-3+3.14+π-π+√2-√2
=3.14-4
=-0.86