Question

2. Efectuează:
5 x 1 206-2 x 1 023 + 1 790 x 3 =
6 x 283: 3 + 136 : 8 - 140 x 2 : 7 =
2 x 3 620 : 4 - 135 : 5 x 2 =
615 : 3 + 123 x 2 : 3 - 124 =​

Answer 1

Răspuns:

5x1206-2x1023+1790x3

6030-2046+5370

3984+5370=9354

6x283:3+136:8-140x2:7

1698:3+17-280:7

566+17-40

583-40=543

2x905-27x2

1810-34=1776

615:3+123x2:3-124

205+246:3-124

205+82-124

287-124=163