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Ex:297+395-475= 297+395=692-475=217
25X(160-30x5)-8-(24+6:6)=
(180-3x10):5+24x9-(120-52:2)=
400+480:4-[68:2+4x(20+12+18)]=
20+8x[(60-20):4+12:3:2=
Răspunsuri la întrebare
Răspuns:
Explicație pas cu pas:
25 × ( 160 - 30 × 5 ) - 8 - ( 24 + 6 : 6 ) =
25 × ( 160 - 150 ) - 8 - ( 24 + 1 ) =
25 × 10 - 8 - 25 =
250 - 8 - 25 =
242 - 25 = 217
( 180 - 3 × 10 ) : 5 + 24 × 9 - ( 120 - 52 : 2 ) =
( 180 - 30 ) : 5 + 216 - ( 120 - 26 ) =
150 : 5 + 216 - 94 =
30 + 216 - 94 =
246 - 94 = 152
400 + 480 : 4 - [ 68 : 2 + 4 × ( 20 + 12 + 18 ) ] =
400 + 120 - [ 34 + 4 × ( 32 + 18 ) ] =
400 + 120 - ( 34 + 4 × 50 ) =
400 + 120 - ( 34 + 200 ) =
400 + 120 - 234 =
520 - 234 = 286
20 + 8 × [ ( 60 - 20 ) : 4 + 12 : 3 : 2 ] =
20 + 8 × ( 40 : 4 + 4 : 2 ) =
20 + 8 × ( 10 + 2 ) =
20 + 8 × 12 =
20 + 96 = 116
Răspuns:
Explicație pas cu pas:
25×(160-30×5)-8-(24+6÷6)=217
25×(160-150)-8-(24+1)=217
25×10-8-25=217
250-8-25=217
242-25=217
(180-3×10)÷5+24×9-(120-52÷2)=152
(180-30)÷5+216-(120-26)=152
150÷5+216-94=152
30+216-94=152
246-94=152
400+480÷4-[68÷2+4×(20+12+18)]=286
400+120-[34+4×(32+18)]=286
400+120-(34+4×50)=286
400+120-(34+200)=286
400+120-234=286
520-234=286
20+8×[(60-20)÷4+12÷3÷2]=116
20+8×(40÷4+4÷2)=116
20+8×(10+2)=116
20+8×12=116
20+96=116