а) 1−1/21-1/21−1/2:1/2−1/31/2-1/31/2−1/3 = 1−0.51-0.51−0.5:0.5−0.330.5-0.330.5−0.33 = 0.5/0.17 = 2.94
б) 1/2+1/4−2/51/2+1/4-2/51/2+1/4−2/5:4/54/54/5 = 0.5+0.25−0.40.5+0.25-0.40.5+0.25−0.4:0.80.80.8 = 0.35/0.8 = 0.4375
в) 3/4:1−1/4+3/81-1/4+3/81−1/4+3/8 = 0.75:0.750.750.75 = 1
г) 1/3+1/41/3+1/41/3+1/4:2−5/62-5/62−5/6 = 0.33+0.250.33+0.250.33+0.25:1.33 = 0.58/1.33 = 0.4368
а) 1−1/21-1/21−1/2:1/2−1/31/2-1/31/2−1/3 = 1−0.51-0.51−0.5:0.5−0.330.5-0.330.5−0.33 = 0.5/0.17 = 2.94
б) 1/2+1/4−2/51/2+1/4-2/51/2+1/4−2/5:4/54/54/5 = 0.5+0.25−0.40.5+0.25-0.40.5+0.25−0.4:0.80.80.8 = 0.35/0.8 = 0.4375
в) 3/4:1−1/4+3/81-1/4+3/81−1/4+3/8 = 0.75:0.750.750.75 = 1
г) 1/3+1/41/3+1/41/3+1/4:2−5/62-5/62−5/6 = 0.33+0.250.33+0.250.33+0.25:1.33 = 0.58/1.33 = 0.4368