Решебник по математике 5 класс Алышева Тысяча Задание 416

\[\boxed{\mathbf{416.}}\]

\[1)\ 67 + 85 = 152\]

\[98 + 6 = 104\]

\[406 + 294 = 700\]

\[398 + 105 = 503\]

\[519 + 287 = 806\]

\[694 + 108 = 802\]

\[404 + 37 = 441\]

\[26 + 586 = 612\]

\[2)\ 140 - 83 = 57\]

\[203 - 154 = 49\]

\[310 - 46 = 264\]

\[524 - 178 = 346\]

\[703 - 160 = 543\]

\[602 - 519 = 83\]

\[900 - 280 = 620\]

\[800 - 34 = 766\]

\[3)\ а)\ 510 - 190 + 85 =\]

\[= 320 + 85 = 405\]

\[680 + (419 - 227) =\]

\[= 680 + 192 = 872\]

\[700 - 6 - 395 = 794 - 395 =\]

\[= 399\]

\[\textbf{б)}\ 900 - 247 - 560 =\]

\[= 653 - 560 = 93\]

\[1000 - (497 + 5) =\]

\[= 1000 - 502 = 498\]

\[990 - (1000 - 38) =\]

\[= 990 - 962 = 28\]