Subtract 36 from 197.

Subtract 82 from 259.

Subtract 117 from 379.

Subtract 237 from 476.

Subtract 257 from 399.

525 - 167 =

738 - 139 =

677 - 284 =

Subtract 382 from 603.

Subtract 239 from 651.

Subtract 485 from 768.

Subtract 593 from 842.