Before proceeding to the solution of examples and problems be sure to read the theoretical part of the lesson
Substracting whole numbers
1. Solve:75 – 8.
а) 83; b) 66;
c) 67; d) 77.
c) 67; d) 77.
2. Solve:
62 –
29.
а) 32; b) 33;
c) 43; d) 34.
c) 43; d) 34.
3. Solve:
45 – 8.
а) 53; b) 36;
c) 37; d) 47.
c) 37; d) 47.
4. Solve:
72 – 18.
а) 54; b) 62;
c) 63; d) 53.
c) 63; d) 53.
5. Solve:
500 –
285.
а) 325; b) 215;
c) 315; d) 225.
c) 315; d) 225.
6. Solve:
602 – 184.
а) 418;
b) 416;
c) 516; d) 526.
c) 516; d) 526.
7. Solve:
942 – 367.
а) 575;
b) 533;
c) 635; d) 543.
c) 635; d) 543.
8. Solve:
689 – 328.
а) 298; b) 271;
c) 367; d) 361.
c) 367; d) 361.
9. Solve:
9,564,079 – 3,267.
а) 9,560,612;
b) 9,561,812;
b) 9,561,812;
c) 9,560,812;
d)
9,560,816.
10. Solve:
5,473,284 – 693,276.
а) 4,870,008;
b) 4,780,008;
b) 4,780,008;
c)
6,080,008;
d)
4,780,000.
11. Solve:
74,000 – 8,999 + 472.
а) 65,573;
b) 67,473;
c) 65,479;
d) 65,473.
b) 67,473;
c) 65,479;
d) 65,473.
12. Solve:
50,000 + 32,796 – 495.
а) 82,301;
b) 82,201;
c) 81,301;
d) 82,309.
b) 82,201;
c) 81,301;
d) 82,309.
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