Odpowiedź:
=10/3*(2 1/4- 3/2*1/5)= 10/3*(2 1/4- 3/10)=10/3* (2 5/20-6/20)=10/3*(1 25/20-6/20)=10/3*1 19/20= 10/3*39/20=13/2=6 1/2
=3 1/4+2/4 | 10/3* (1 10/12- 1 1/12)= 3 3/4 | 10/3* 1 9/12= 3 3/4 | 10/3* 21/12= 15/4| 35/6= 15/4: 35/6= 15/4* 6/35= 9/14
1. 3 1/3 * (2 1/4 - 3/10 ) = 3 1/3 * 1 1/20 = 7/2 = 3 1/2
2. 3 1/4 + 1/2 = 3 3/4 , 3 1/3 * 9/12 = 15/6 = 2 3/6 , 3 3/4 : 2 3/6 = 3/2 =1 1/2
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Odpowiedź:
=10/3*(2 1/4- 3/2*1/5)= 10/3*(2 1/4- 3/10)=10/3* (2 5/20-6/20)=10/3*(1 25/20-6/20)=10/3*1 19/20= 10/3*39/20=13/2=6 1/2
=3 1/4+2/4 | 10/3* (1 10/12- 1 1/12)= 3 3/4 | 10/3* 1 9/12= 3 3/4 | 10/3* 21/12= 15/4| 35/6= 15/4: 35/6= 15/4* 6/35= 9/14
Odpowiedź:
1. 3 1/3 * (2 1/4 - 3/10 ) = 3 1/3 * 1 1/20 = 7/2 = 3 1/2
2. 3 1/4 + 1/2 = 3 3/4 , 3 1/3 * 9/12 = 15/6 = 2 3/6 , 3 3/4 : 2 3/6 = 3/2 =1 1/2