Rozwiąż zadaniej) -3/4 - 1/4 l = 2,25k) -2,5c - 8 = 17l ) 0,4m - 2 = -6
j) (zamień na ułamki dziesiętne)-0,75 - 0,25 l = 2,25
-0,25l = 3 /(-0,25)
l = -12
k) -2,5c = 25 /(-2,5)
c = -10
l) 0,4m= -4 /(0,4)m = -10
j) -3/4 -1/4I = 2,25 (0,25 = 25/100 = 1/4)
-3/4 -1/4I = 2i1/4
-3/4 -1/4I = 9/4 /*4
-3 -1I = 9
-1I = 9 +3
-1I = 12 /(-1)
I = - 12
k) -2,5 c -8 = 17
-2,5c = 17 +8
-2,5c = 25 /(-2,5)
c = - 10
i) 0,4m -2 = -6
0,4m = -6 +2
0,4m = -4 /0,4
m = -10
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j) (zamień na ułamki dziesiętne)
-0,75 - 0,25 l = 2,25
-0,25l = 3 /(-0,25)
l = -12
k) -2,5c = 25 /(-2,5)
c = -10
l) 0,4m= -4 /(0,4)
m = -10
j) -3/4 -1/4I = 2,25 (0,25 = 25/100 = 1/4)
-3/4 -1/4I = 2i1/4
-3/4 -1/4I = 9/4 /*4
-3 -1I = 9
-1I = 9 +3
-1I = 12 /(-1)
I = - 12
k) -2,5 c -8 = 17
-2,5c = 17 +8
-2,5c = 25 /(-2,5)
c = - 10
i) 0,4m -2 = -6
0,4m = -6 +2
0,4m = -4 /0,4
m = -10