a) 5% * 30 = 5/100 * 30 = 1/20 * 30 = 30/20 = 3/2 = 1,5
b) 150% * 400 = 150/100 * 400 = 15/10 * 400 = 3/2 * 400 = 1200/2 = 600
c) 30% * 90 = 30/100 * 90 = 3/10 * 90 = 270/10 = 27
Odpowiedź:
a) 5% = 5%/100% = 0,05
0,05 • 30 = 1,5
b) 150% = 150%/100% = 1,5
1,5 • 400 = 600
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a) 5% * 30 = 5/100 * 30 = 1/20 * 30 = 30/20 = 3/2 = 1,5
b) 150% * 400 = 150/100 * 400 = 15/10 * 400 = 3/2 * 400 = 1200/2 = 600
c) 30% * 90 = 30/100 * 90 = 3/10 * 90 = 270/10 = 27
Odpowiedź:
a) 5% = 5%/100% = 0,05
0,05 • 30 = 1,5
b) 150% = 150%/100% = 1,5
1,5 • 400 = 600