1.3,24+5,07-(1,5-0,7)=
3,27+5,07-0,8=7,5
2. {0.23+11.07+17+24.35}= {11.3+17+24.35}= 28.3+24.35=52.65
3)a=2.34
b=124.634
4.
a=83,105
b=33,96
a-b=83,105-33,96=49,145
5)
a)137.54×100=13754
b)3115.128
c)(3,4)3= 3,4×3,4×3,4=11.56×3.4=39.304
d)(5.19×10)3= 51.9 la a 3-a= 51.9×51.9×51.9=2693.61×51.9=139798.359
Coroana??
