1826-14х=1252
-14х=1826-1252
-14х=573
х=574:14
х=41
416:х+24=50
416:х=50-24
416:х=26
х=416:26
х=16
5m+7m=132
12m=132
m=132:12
m=11
14х+28х+180=600
42х=600-180
42х=420
х=420:42
х=10
19 ^{2} +12 ^{2} =361+144=505
13+14 ^{2} =13+196=239
6*7 ^{2} =6*49=294
15 ^{3} -84*6=3375-504=2871
(8 ^{3} -12):100=(512-12):100=500:100=5
40 ^{3} -40 ^{2} =64000-1600=624000