a) 14:1,75 +2 i 1/3 * 9/14 − 5 i 7/12
b)(1,28*9,5):(1,6*0,5)−(0,25:0,5)*(14,7:1,4)
PROSZE POMUZCIE ;P
a) 14:1,75 +2 i 1/3 * 9/14 − 5 i 7/12 = 8 + 7/3 * 9/14 - 67/12= 8 + 3/2 - 67/12 = 9 i 1/2 - 67/12 = 19/2 - 67/12 = 114/12 - 67/12 = 47/12 = 3 i 11/12
b)(1,28*9,5):(1,6*0,5)−(0,25:0,5)*(14,7:1,4) = 12,16 : 0,8 - 0,5 * 10,5 = 15,2 - 7,6 = 7,6
a) 1400:175+7/3*9/14-67/12=8+3/2-67/12=8 3/2-67/12=19/2-67/12=
=114/12-67/12=47/12=3 11/12
b) 12,16:0,8-0,5*10,5=15,2-5,25=9,95
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a) 14:1,75 +2 i 1/3 * 9/14 − 5 i 7/12 = 8 + 7/3 * 9/14 - 67/12= 8 + 3/2 - 67/12 = 9 i 1/2 - 67/12 = 19/2 - 67/12 = 114/12 - 67/12 = 47/12 = 3 i 11/12
b)(1,28*9,5):(1,6*0,5)−(0,25:0,5)*(14,7:1,4) = 12,16 : 0,8 - 0,5 * 10,5 = 15,2 - 7,6 = 7,6
a) 1400:175+7/3*9/14-67/12=8+3/2-67/12=8 3/2-67/12=19/2-67/12=
=114/12-67/12=47/12=3 11/12
b) 12,16:0,8-0,5*10,5=15,2-5,25=9,95