oblicz 0,8 sredniej arytmetycznej liczb
3 cale 2/5; 2,3 ;6,6;6 calych 1/2; -3,7
prooosze szybko :))
3,4+2,3+6,6+6,5-3,7= 15,1
15,1/5=3,02
0,8*3,02=2,416
(3 3/5+2,3+6,6+6 1/2+(-3,7):5=15,3:5=3,06
0,8*3,06=2,448
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3,4+2,3+6,6+6,5-3,7= 15,1
15,1/5=3,02
0,8*3,02=2,416
(3 3/5+2,3+6,6+6 1/2+(-3,7):5=15,3:5=3,06
0,8*3,06=2,448