14 1/2 (-2 3/7 + 3 1/2)= 3/8 - 1/3 * 0,25= (3/4 + 1 1/6)*0,5 - 1/3= (-5)1 * (2)3 - (6)2= wyrażenia algebraiczne, arytmetyczne. pilneeeeee

4 1/2 (-2 3/7 + 3 1/2)=9/2(-17/7+7/2)=9/2(-34/14+49/14)=9/2*15/14=135/28=4 23/28 3/8 - 1/3 * 0,25= 3/8-25/300=3/8-1/12=9/24-2/24=7/24 (3/4 + 1 1/6)*0,5 - 1/3= (3/4+7/6)*5/10=(9/12+14/12)*5/10=23/12*5/10=115/120=23/24 (-5)1 * (2)3 - (6)2=(-5)¹*2³-6²=-5*8-36=-40-36=-76