rozwiąż równania:
x+12=9
55+y=130
5x+20=40
2x+10=30
3x+5=15
9z+4=40
-5x+6=36
y-9=40
s-45=-39
12x+7x+5x=48
x=9-12
x=-3
y=130-55
y=75
5x=40-20
5x=20:5
x=4
2x=30-10
2x=20:2
x=10
3x=15-5
3x=10:3
x=3i1/3
9z=40-4
9z=36:9
z=4
-5x=36-6
-5x=30:(-5)
x=-6
y=40+9
y=49
s=-39+45
s=6
24x=48:24
x=2
Proszę o naj:)
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x+12=9
x=9-12
x=-3
55+y=130
y=130-55
y=75
5x+20=40
5x=40-20
5x=20:5
x=4
2x+10=30
2x=30-10
2x=20:2
x=10
3x+5=15
3x=15-5
3x=10:3
x=3i1/3
9z+4=40
9z=40-4
9z=36:9
z=4
-5x+6=36
-5x=36-6
-5x=30:(-5)
x=-6
y-9=40
y=40+9
y=49
s-45=-39
s=-39+45
s=6
12x+7x+5x=48
24x=48:24
x=2
Proszę o naj:)