Printable subtraction worksheets within 1000 – grade 7 (hard) worksheet for kids. Free PDF download and answer key included.
742 - 298 = ______
856 - 473 = ______
921 - 647 = ______
634 - 289 = ______
587 - 198 = ______
823 - 467 = ______
756 - 389 = ______
942 - 578 = ______
681 - 294 = ______
837 - 469 = ______