Question

20Efectueaza
89 x 1000 - 100 X 48=
236 x 100 + 1000 x 19=
1000 x 824 -100 x 682=
3274 x 10+ 10X57=
1000 X 728-100 x 2354=
400 x 1000 - 1437 x 100 =
8 x 1000 -- 34 x 100 =
867 x 1000 - 4324 x 100 =​

Answer 1

Explicație pas cu pas:

89×1000-100×48=

89 000-4 800=

84 200

236×100+1 000×19=

23 600+19 000=

42 600

1000×824-100×682=

824 000-68 200=

755 800

3274×10+10×57=

32 740+570=

33 310

1000×728-100×2354=

728 000-235 400=

492 600

400×1 000-1437×100=

400 000-143 700=

256 300

8×1000-34×100=

8 000-3 400=

4 600

867×1000-4324×100=

867 000-432 400=

434 600