Question

-92 + 163 =
968 - 166 =
126 + 487 =
883 - 228 =
296 + 493 =
410 – 269 =
361 + 80 =
255 - 108 =
707 + 77 =
435 - 59 =
99 + 248 =
344 – 193 =
177 + 608
439 - 423 =
164 + 829 =
356 - 186 =
486 + 336 =
556 - 309 =
416 + 422=
698 - 533 =
540 + 364
537 - 282=
93 + 378 =
880 - 576 =
375 + 486
752 -- 385 =​

Answer 1

$-92+163=+(163-92)=71\\968-166=802\\126+487=613\\883-228=655\\296+493=789\\410-269=141\\361+80=441\\255-108=147\\707+77=784\\435-59=376\\99+248=347\\344-193=151\\177+608=785\\439-423=16\\164+829=993\\356-186=170\\486+336=822\\556-309=247\\416+422=838\\698-533=165\\540+364=904\\537-282=255\\ 93 + 378 =471\\ 880 - 576 =304\\ 375 + 486=861\\ 752 - 385 =367$