1)2 11/15 = 2 + 11/15 = 2 + 0.7333 = 2.73331 1/19 = 1 + 1/19 = 1 + 0.0526 = 1.05261 1/19 3/10 = 1.0526 0.3 = 0.31581 1/6 = 1 + 1/6 = 1 + 0.1667 = 1.16671 1/19 = 1 + 1/19 = 1 + 0.0526 = 1.05261.1667 * 1.0526 = 1.2295
2.7333 - 0.3158 - 1.2295 = 1.1879
Ответ: 1.1879
2)4 7/9 = 4 + 7/9 = 4 + 0.7778 = 4.77781 13/14 = 1 + 13/14 = 1 + 0.9286 = 1.92863 7/12 = 3 + 7/12 = 3 + 0.5833 = 3.58331 13/14 = 1 + 13/14 = 1 + 0.9286 = 1.92861 13/18 = 1 + 13/18 = 1 + 0.7222 = 1.7222
4.7778 1.9286 = 9.21143.5833 1.9286 = 6.90521.9286 * 1.7222 = 3.3271
9.2114 - 6.9052 + 3.3271 = 5.6333
Ответ: 5.6333
1)
2 11/15 = 2 + 11/15 = 2 + 0.7333 = 2.7333
1 1/19 = 1 + 1/19 = 1 + 0.0526 = 1.0526
1 1/19 3/10 = 1.0526 0.3 = 0.3158
1 1/6 = 1 + 1/6 = 1 + 0.1667 = 1.1667
1 1/19 = 1 + 1/19 = 1 + 0.0526 = 1.0526
1.1667 * 1.0526 = 1.2295
2.7333 - 0.3158 - 1.2295 = 1.1879
Ответ: 1.1879
2)
4 7/9 = 4 + 7/9 = 4 + 0.7778 = 4.7778
1 13/14 = 1 + 13/14 = 1 + 0.9286 = 1.9286
3 7/12 = 3 + 7/12 = 3 + 0.5833 = 3.5833
1 13/14 = 1 + 13/14 = 1 + 0.9286 = 1.9286
1 13/18 = 1 + 13/18 = 1 + 0.7222 = 1.7222
4.7778 1.9286 = 9.2114
3.5833 1.9286 = 6.9052
1.9286 * 1.7222 = 3.3271
9.2114 - 6.9052 + 3.3271 = 5.6333
Ответ: 5.6333