1. Efectuează: g)1000-47×18:6-858×0=
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Răspuns:
g )
1000 - 47 × 18 : 6 - 858 × 0 = 859
1000 - 846 : 6 - 858 × 0 =
1000 - 141 - 0 =
859 - 0 = 859
( 28 × 29 ) : 2 - 398 + 567 : 9 = 71
812 : 2 - 398 + 63 =
406 - 398 + 63 =
8 + 63 = 71
950 - 36 × 26 + 48 × 14 - 567 : 9 = 623
950 - 936 + 672 - 63 =
14 + 672 - 63 =
686 - 63 = 623
( 816 : 4 - 189 ) × ( 304 : 8 ) - 480 : 6 = 490
( 204 - 189 ) × 38 - 480 : 6 =
15 × 38 - 80 =
570 - 80 = 490
348 + 507 - 27 × 30 : 5 - 648 : 6 = 585
348 + 507 - 810 : 5 - 648 : 6 =
348 + 507 - 162 - 108 =
855 - 162 - 108 =
693 - 108 = 585
ultimul nu mai am timp să-l fac