Условие:

648720 : 68 + 506 * 10863295;
608 * 506236 * 400 + 8716;
286996 : (1010553) + 164268 : 324;
1000000 − (700800 + 425 * 704) + 25.

648720 : 68 + 506 * 10863295 = 9540 + 5464863295 = 6418863295 = 893
1) 0 ¯ 648720 0 612 ¯ 0 0 ¯ 367 00 340 ¯ 00 0 ¯ 272 000 272 ¯ 00000 0 ¯ 0 000000 0 ¯ 000000 0 68 9540 ¯ ;
2) × 506 108 ¯ 4048 0 0 506 00 54648 ¯ ;
3) + 9540 54648 64188 ;
4) - 64188 63295 893 .
 
608 * 506236 * 400 + 8716 = 30764894400 + 8716 = 213248 + 8716 = 221964
1) × 608 506 ¯ 3648 0 0 3040 00 307648 ¯ ;
2) × 236 4 ¯ 944 ;
3) - 307648 94400 2132428 ;
4) + 2132428 8716 221964 .
 
286996 : (1010553) + 164268 : 324 = 286996 : 457 + 164268 : 324 = 628 + 507 = 1135
1) - 1010 553 457 ;
2) 0 ¯ 286996 0 2742 ¯ 0 0 ¯ 1279 000 914 ¯ 00 0 ¯ 3656 000 3656 ¯ 000000 0 457 628 ¯ ;
3) 0 ¯ 164268 0 1620 ¯ 00 0 ¯ 226 00000 0 ¯ 00 0 ¯ 2268 000 2268 ¯ 000000 0 324 507 ¯ ;
4) + 628 507 1135 .
 
1000000 − (700800 + 425 * 704) + 25 = 1000000 − (700800 + 299200) + 25 = 10000001000000 + 25 = 0 + 25 = 25
1) × 425 704 ¯ 1700 0 0 2975 00 299200 ¯ ;
2) + 700800 299200 1000000 ;
3) 10000001000000 = 0;
4) 0 + 25 = 25.