Răspuns:
a)
=3/4+25/100⁵+99=
=3/4+5/20⁵+⁴99=
=3/4+1/4+396/4=
=400/4=100
b)
=3/8+8/10²=⁵3/8+⁸4/5=15/40+32/40=47/40
c)
=0,03+3/10=3/100+¹⁰3/10=3/100+30/100=33/100
d)
5,1×1,1+11,7=5,61+11,7=17,31
