Przyjłady w załączniku
Proszę o obliczenia
1. -5 1/2 -1/4 = -5 2/4 - 1/4 = - 5 3/4
2. -10 : 2/3=-10 * 3/2 = -15
3. -2 3/4
4.9,2-3,5=5,7
5.-7 2/3
6.3 1/2 : 1 1/4=7/2*4/5 = 14/5
7.9*1 1/18 = 9 * 19/18=19/2=9,5
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1. -5 1/2 -1/4 = -5 2/4 - 1/4 = - 5 3/4
2. -10 : 2/3=-10 * 3/2 = -15
3. -2 3/4
4.9,2-3,5=5,7
5.-7 2/3
6.3 1/2 : 1 1/4=7/2*4/5 = 14/5
7.9*1 1/18 = 9 * 19/18=19/2=9,5