| 782850-(240582+362484)=179784 | 34175+(446829+518996)=1000000 |
| 650076-(464425-51006)=236657 | 292678+(206912+399453)=899043 |
| 906353-(569900-246541)=582994 | 508651+(530285-304408)=734528 |
| 903974-(641898-43766)=305842 | 261024+(820117-681141)=400000 |
| 822978-(169145+419478)=234355 | 16221+(229275+482383)=727879 |
| 294993+(874188-170000)=999181 | 198557-(187607-10508)=21458 |
| 415819+(210000+145211)=771030 | 889406-(990000-428816)=328222 |
| 818000+(340668-329668)=829000 | 573300-(386730-126420)=312990 |
| 966664-(284666+490000)=191998 | 415268-(1423+142502)=271343 |
| 32153+(436811+264909)=733873 | 958925-(312474+46451)=600000 |
| 253274+(877735-792176)=338833 | 240264+(565134-203713)=601685 |
| 140000+(136254+485503)=761757 | 800000-(281393+18607)=500000 |
