Odpowiedź:
a) =0,25+32-2 ( 3-2 )+1,65=0,25+32-2 (3 -2)+ 1,65=
=0,25+32-2 * 1 +1,65=0,25+32-* +1,65=0,25+32-+1,65=
=0,25+32-2,625+1,65=31,275
b) = ( 2 -1 ): - +25-16,8=( -): -= *- + 25-16,8=
= * - +25-16,8= - +8,2= + 8,2= +8 = +8=8 =8
Szczegółowe wyjaśnienie:
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Odpowiedź:
a) =0,25+32-2
( 3
-2
)+1,65=0,25+32-2
(3
-2
)+ 1,65=
=0,25+32-2
* 1
+1,65=0,25+32-
*
+1,65=0,25+32-
+1,65=
=0,25+32-2,625+1,65=31,275
b) = ( 2
-1
):
-
+25-16,8=(
-
):
-
=
*
-
+ 25-16,8=
=
*
-
+25-16,8=
-
+8,2=
+ 8,2=
+8
=
+8
=8
=8 ![\frac{8}{15} \frac{8}{15}](https://tex.z-dn.net/?f=%5Cfrac%7B8%7D%7B15%7D)
Szczegółowe wyjaśnienie: