Ответ:
Выполняем сложение и вычитание по разрядам.
130 + 87 = 217; 420 − 37 = 383; 460 + 57 = 517; 520 − 32 = 488; 360 − 75 = 285; 680 + 36 = 716; 450 + 78 = 528; 970 − 79 = 891; 820 − 53 = 767; 940 − 69 = 871.
830 − 87 = 743; 560 + 56 = 616; 290 + 31 = 321; 280 + 52 = 332; 440 − 55 = 385; 530 − 44 = 486; 160 + 78 = 238; 730 − 47 = 683; 670 − 93 = 577; 480 + 47 = 527.
120 + 93 = 213; 210 − 29 = 181; 560 − 77 = 483; 630 − 53 = 577; 640 − 65 = 575; 440 + 76 = 516; 910 − 19 = 891; 560 − 65 = 495; 690 + 28 = 718; 190 + 34 = 224.
540 − 52 = 488; 320 − 74 = 246; 380 + 29 = 409; 680 + 54 = 734; 290 + 29 = 319; 190 + 43 = 233; 420 + 94 = 514; 850 − 66 = 784; 920 − 79 = 841; 750 + 66 = 816.
480 + 41 = 521; 190 + 77 = 267; 730 − 46 = 684; 180 + 34 = 214; 540 − 69 = 471; 270 + 55 = 325; 560 + 73 = 633; 320 + 98 = 418; 140 + 79 = 219; 750 − 67 = 683.
140 + 76 = 216; 930 − 43 = 887; 240 + 76 = 316; 170 + 45 = 215; 160 + 86 = 246; 810 − 65 = 745; 690 + 25 = 715; 170 + 78 = 248; 660 − 82 = 578; 230 + 98 = 328.
530 − 43 = 487; 910 − 75 = 835; 620 − 33 = 587; 640 + 79 = 719; 320 − 38 = 282; 610 − 19 = 591; 120 + 97 = 217; 720 + 93 = 813; 930 − 56 = 874; 840 − 71 = 769.
820 − 53 = 767; 910 − 45 = 865; 160 + 54 = 214; 470 + 67 = 537; 280 + 48 = 328; 170 + 76 = 246; 210 − 37 = 173; 550 − 85 = 465; 280 + 52 = 332; 170 + 69 = 239; 690 + 23 = 713; 920 − 56 = 864.
