Jak obliczyć 350% liczby 350 150% kwoty 400 10% masy 55kg 1% to 0,4 przypomnę że trzeba obliczyć 100 % tych liczb
350-100%
x-350%
x=350*350%/100%=1225
150%*400/100%=600
55-100%
x-10%
x=55*10/100=5,5
1%-0,4
100%-x
x=100%*0,4/1%=40
a) 350%=3,5
3,5·350=12 25
b) 150%=1,5
1,5·400=600
c)10%=0,1
0,1·55 kg=5,5 kg
d) 1% to 0,4
1%=0,01
0,01·x=0,4 /·100
x=40
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350-100%
x-350%
x=350*350%/100%=1225
150%*400/100%=600
55-100%
x-10%
x=55*10/100=5,5
1%-0,4
100%-x
x=100%*0,4/1%=40
a) 350%=3,5
3,5·350=12 25
b) 150%=1,5
1,5·400=600
c)10%=0,1
0,1·55 kg=5,5 kg
d) 1% to 0,4
1%=0,01
0,01·x=0,4 /·100
x=40
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