x=0,15*⅚-(0,7*³/₇ - ⁴/₅) :(1½)

witaj:) x=0,15*⅚-(0,7*³/₇ - ⁴/₅) :(1½) x= 15/100*5/6 - ( 7/10*3/7 -4/5) : 3/2 x= 1/8 - (3/10 - 4/5) :3/2 x= 1/8 - (3/10 - 8/10) :3/2 x= 1/8 - ( -5/10) * 2/3 x= 1/8 - ( -1/2) * 2/3 x= 1/8 + 1/3 x= 3/24+8/24 x= 11/24

x=15/100*5/6-(7/10*3/7-4/5)/(3/2) x=1/8-(3/10-8/10)*(2/3) x=1/8-(-1/2)*(2/3) x=1/8-(-1/3) x=1/8+1/3 x=3/24+8/24 x=11/24

x=0,15*⅚-(0,7*³/₇ - ⁴/₅) :(1½) x=15/100*⅚-(7/10*³/₇- ⁴/₅)×(2/3) x=1/8-(3/10-8/10)×(2/3) x=1/8-(-5/10)×(2/3) x=1/8-(-1/2)×(2/3) x=1/8+1/3 x=3/24+8/24 x=11/24