Question

29 Analizează exemplele date, apoi efectuează respectând aceiaşi paşi. Exemple: 268 397 +9999 = 268 397 + 10 000 - 1 = 278 397 - 1 = 278 396 268 397 +9990 = 268 397 + 10 000 - 10 = 278 397 - 10 = 278 387 268 397 +9900 = 268 397 + 10 000 - 100 = 278 397 - 100 = 278 297 75 403 + 9999 = 68 049 + 9999 = 137 240 + 9999 = 51 333 + 9990 = 72 411 + 9990 = 475 200 + 9990 = 71 113 + 9900 = 33 090 + 9900 = 352 003 + 9900 = 75 304 + 99 999 = 57 203 + 99 990 = 899 800 + 99 900 =​

Answer 1

75.403+9999=75.403+10.000-1
68.049+9999=68.049+10.000-1
137.240+9999=137.240+10.000-1

51.333+9990=51.333+10.000-10
72.411+9990=72.411+10.000-10
475.200+9990=475.200+10.000-10

71.113+9900=71.113+10.000-100
33.090+9900=33.090+10.000-100
352.003+9900=352.003+10.000-100

75.304+99.999=75.304+100.000-1
57.203+99.990=57.203+100.000-10
899.800+99.900=899.800+100.000-100

Spor la teme!