Question

Помогите пж решить, лень делать

Answer 1

368 + 253 = 621
652 + 323 = 975
450 - 230 = 220
539 - 417 = 122
770 - 335 = 435
1000 - 466 = 534
600 - 15 = 585
734 - 35 = 699
628 - 514 = 114
826 - 453 = 373
343 + 634 = 977
976 - 235 = 741
872 - 761 = 111
853 + 124 = 977
292 - 181 = 111
518 + 331 = 849