420030:45+5026+(11718:18+5305+18644•9)•6=1 052 967
1)11718:17=651
2)18644•9=167 796
3)651+5305=5 956
4)5 956+167796=173 101
5)420030:45=9 334
6)9 334+5026=14 361
7)173 101•6=1 038 606
8)14 361+1 038 606=1 052 967
8-23/7=56/7-23/7=33/7=4цел5/7
71/13-2=71/13-26/13=45/13=3цел6/13
3200 : 5 = 3200 * 2 / 10 = 6400 / 10 = 640,
2350 : 50 = 2350 * 2 / 100 = 4700 / 100 = 47,
1320 : 5 = 1320 * 2 / 10 = 2640 / 10 = 264,
7200 : 50 = 7200 * 2 / 100 = 14400 / 100 = 144,
4320 : 5 = 4320 * 2 / 10 = 8640 / 10 = 864,
9200 : 50 = 9200 * 2 / 100 = 18400 / 100 = 184
3m+35n+24m-8n=27m+27n=27*(m+n) при m+n=4
27*4=108