Question

Ca rog ajutați-m-a la 4

Answer 1

a) 0,473×100-1,47×10=

=47,3-14,7=32,6

b) 3,24×0,2-0,4×1,5=

=0,648-0,6=

=0.148

c)0,0012×10^4-0,0021×10^3=

=0,0012×10000-0,0021×1000=

=12-2,1=9,9

e)7,1×10^4-2,04×10^3=

=7,1×10000-2,04×1000=

=71,000-2,400=

=68.6

f)4,3×10^2-0,17×10=

=4,3×100-0,17×10=

=430-1.7=

=428.3

Sper ca te-am ajutat, coroana?