Odpowiedź:
zad. 4
(8-6+3)*(12-5+4)= (17-5)*3+7=
(2+3)*(7+4)= 12*3+7=
5*11= 36+7=
=55 =43
......................................................................................................
2*3²+16*2:4= 98-(8-4)*5+10=
2*9+32:4= 98-4*5+10=
18+8= 98-20+10=
=26 78+10=
=88
Szczegółowe wyjaśnienie:
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Odpowiedź:
zad. 4
(8-6+3)*(12-5+4)= (17-5)*3+7=
(2+3)*(7+4)= 12*3+7=
5*11= 36+7=
=55 =43
......................................................................................................
2*3²+16*2:4= 98-(8-4)*5+10=
2*9+32:4= 98-4*5+10=
18+8= 98-20+10=
=26 78+10=
=88
Szczegółowe wyjaśnienie: