620+340= | 295+503= | 387+125= |
454-203= | 189+506= | 967-439= |
258+372= | 347+397= | 543+226= |
503-436= | 521-198= | 287+345= |
318-239= | 452-303= | 620-182= |
369+443= | 386+178= | 779-588= |
315+303= | 945-298= | 360+287= |
796-217= | 386-115= | 389-114= |
598-204= | 487+601= | 875-657= |
197+528= | 550-119= | 820+531= |