rozwiąż równanie i wykonaj sprawdzenie
3,7t+2=-0,3t+14,8
3,7t+0,3t=14,8-2
4t=12,8
t=3,2
spr.
3,2 * 4 = 12,8 :)
3,7t+2=-0,3t+14,8 /+0,3t
4t+2 =14,8/-2
4t=12,8 /4
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3,7t+0,3t=14,8-2
4t=12,8
t=3,2
spr.
3,2 * 4 = 12,8 :)
3,7t+2=-0,3t+14,8 /+0,3t
4t+2 =14,8/-2
4t=12,8 /4
t=3,2