Question

Efectuează: (365 X 48 - 279 x 56 - 132 x 14) x 235 - 169 x 65 = (362 x 98 - 247 x 89 - 286 X 45) x 89 - 615 x 89 = 7489 X 75 - 564 x 38 - 274 x 29 +134 X 26) - 489 x 19 = (167 x 98 +248 X 37 - 425 x 59) X 38-542 x 32=​

Answer 1

Răspuns:

(365x48-279x56-132x14)x235-169x65=

(17520-15624-1848)x235-10478=

(1896-1848)x235-10478=

48x235-10478=

11280-10478=802

(362x98-247x89-286x45)x88-615x89=

(35476-21983-12870)x88-54735=

(13493-12870)x88-54735=

623x88-54735=

54824-54735=89

(489x75-564x38-274x29+134x26)-489x19=

(36675-21432-7946+3484)-9291=

(15243-7946+3484)-9291=

(7297+3484)-9291=

10781-9291=1490

(167 x 98 +248 X 37 - 425 x 59) X 38-542 x 32=

(16366+9176-25075)x38-17344=

(25542-25075)x38-17344=

470x38-17344=

17860-17344=516