CZy potrafisz szybko podac wyniki tych obliczen? NA DZIŚ!!!!!!!
a) 92x71-71x83-71x92+83X71=
b)301x78-299x78+303x78-305x78=
c)214x62+148x62-206x62-62x148+12x62=
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a)równanie speczne wynik to 0
a) 92x71-71x83-71x92+83X71=
= 71*(92 - 83 -92 +83) =
= 71* 0=
= 0
b)301x78-299x78+303x78-305x78=
= 78*(301 -299 +303 -305) =
= 78*0=
= 0
c)214x62+148x62-206x62-62x148+12x62=
= 62*(214 +148 -206 -148 +12)=
= 62*20=
= 1240
92x71-71x83-71x92-83x71=6532-5893-6532-5893=-11786
301x78-299x78+303x78-305x78=23478-23322+23643-23790=9
214x62+148x62-206x62-62x148+12x62=13268+9176-12772+744=20088