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100-5=x
x=95
błag względny=5/95=0,0526315=5,26315%≈5,26%
2]
=4/5*10√2+0,5*4√2-9√2=8√2+2√2-9√2=√2
3]
=25,5*10⁵ / 2,5*10⁻³⁰=10,2*10³⁵=1,02*10³⁶
4]
=1/2*4*8¹⁰⁰=2*(2³)¹⁰⁰=2*2³⁰⁰=2³⁰¹
5]
x=(2,25-3,5)*3/2+1/8=-1,25*1,5+0,125=-1,875+0,125=
-1,75
6]