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va rog !!! dau coroana

Va Rog Dau Coroana class=

Răspuns :

a=(32,5+3×5²):2²×2,9+543°=
=(32,5+3×25):4×2,9+1=
=(32,5+75):4×2,9+1=
=107,5:4×2,9+1=
=26,875×2,9+1=
=77,9375+1=78,9375
b=98,12:4=24,53
a>b

a=(380-5×2⁴):2²×28-537°=
=(380-80):4×28-1=
=300:4×28-1=
=75×28-1=
=2100-1=2099
b=8050:2=4025
a<b