Question

Care rezolvă măcar 4 sau 5 din ele Primeste Coroană + 50 Puncte
Pls imi trebuie rpd
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Answer 1

Salutare!

39)

9×6-10+5×8-13=

54-10+40-13=

44+40-13=

84-13=

71

38)

80-3×8+5×9-20=

80-24+45-20=

56+45-20=

101-20=

81

37)

6×5-2×7+29=

30-14+29=

16+29=

45

36)

7+9×9-5×7=

7+81-35=

88-35=

53

35)

4×4-{3×167-2×[3+4×(5+6×7)-8]}:9=

16-{501-2×[3+4×(5+42)-8]}:9=

16-[501-2×(3+4×47-8)]:9=

16-[501-2×(3+188-8)]:9=

16-[501-2×(191-8)]:9=

16-(501-2×183):9=

16-(501-366):9=

16-135:9=

16-15=

1

34)

(2100-1965):(3×3):(25:5)×10=

135:9:5×10=

15:5×10=

3×10=

30

33)

9+2×[30-4×(8-6:2)]=

9+2×[30-4×(8-3)]=

9+2×(30-4×5)=

9+2×(30-20)=

9+2×10=

9+20=

29

32)

[(38+8)×9+43×2]:100=

(46×9+86):100=

(414+86):100=

500:100=

5

31)

[92-44:(23-3×7)]×10=

[92-44:(23-21)]×10=

(92-44:2)×10=

(92-22)×10=

70×10=

700

30)

(889:7×4:2)-54=

(127×4:2)-54=

(508:2)-54=

254-54=

200

29)

(3354+1179-4404):3=

(4533-4404):3=

129:3=

43

28)

3×[(100-75):5]=

3×(25:5)=

3×5=

15

27)

81-(32+24):8+(63-42):7+2×197=

81-56:8+21:7+2×197=

81-7+3+394=

74+3+394=

77+394=

471

26)

(42:7+300-39×5)×(496-109×3-162)=

(6+300-195)×(496-327-162)=

(306-195)×(169-162)=

111×7=

777

25)

(103+103)×3-3:(4×128-509)=

206×3-3:(512-509)=

206×3-3:3=

618-1=

617

24)

321-2×(36:4)-3×(59-7×8)+6×(9×2-50:5)=

321-2×9-3×(59-56)+6×(18-10)=

321-18-3×3+6×8=

321-18-9+48=

303-9+48=

294+48=

342

23)

13+9×6+[5×(42-7×5)-28:7]=

13+54+[5×(42-35)-28:7]=

13+54+(5×7-4)=

13+54+(35-4)=

13+54+31=

67+31=

98

22)

42:6+3×[8:8+(45-5):10]-2×(64-8×8)=

7+3×(1+40:10)-2×(64-64)=

7+3×(1+4)-2×0=

7+3×5-0=

7+15-0=

22-0=

22

21)

57+[81:9:3-2×(7×0×5)]=

57+[9:3-2×(0×5)]=

57+(3-2×0)=

57+(3-0)=

57+3=

60

20)

(96-17+6×4:8)-(12+48:6:4)=

(96-17+24:8)-(12+8:4)=

(96-17+3)-(12+2)=

(79+3)-14=

82-14=

68

19)

17+9×3+2×(27-5×5)-3×(42-7×5)=

17+27+2×(27-25)-3×(42-35)=

17+27+2×2-3×7=

17+27+4-21=

44+4-21=

48-21=

27

18)

73-5×4-(3×3×3:9+8×2)=

73-20-(9×3:9+16)=

73-20-(27:9+16)=

73-20-(3+16)=

73-20-19=

53-19=

34

17)

237-42:7-9×6+8×0:5-56:7×8=

237-6-54+0:5-8×8=

237-6-54+0-64=

231-54+0-64=

177+0-64=

177-64=

113

16)

92-48:6-6×4+72:9-19=

92-8-24+8-19=

84-24+8-19=

60+8-19=

68-19=

49

15)

24:4×5+4×10:8-22=

6×5+40:8-22=

30+5-22=

35-22=

13

14)

80-9×7+28:7-8=

80-63+4-8=

17+4-8=

21-8=

13

13)

11+2×[3+(4+5×6):2]:5-13=

11+2×[3+(4+30):2]:5-13=

11+2×(3+34:2):5-13=

11+2×(3+17):5-13=

11+2×20:5-13=

11+40:5-13=

11+8-13=

19-13=

6

12)

[(20×20-20):2-190×765:5]×0=

[(400-20):2-145 350:5]×0=

(380:2-29 070)×0=

(190-29 070)×0=

-28 880×0=

0

11)

82448-[236×7+(116+380):8]=

82448-(1652+496:8)=

82448-(1652+62)=

82 448-1714=

80 734

10)

[(8×7)+244]:100=

(56+244):100=

300:100=

3

9)

2+2×[2+3×(2+202:2)-306:3]=

2+2×[2+3×(2+101)-102]=

2+2×(2+3×103-102)=

2+2×(2+309-102)=

2+2×(311-102)=

2+2×209=

2+418=

420

8)

30+4×[36:9+3×(20+8×42:2)]=

30+4×[4+3×(20+336:2)]=

30+4×[4+3×(20+168)]=

30+4×(4+3×188)=

30+4×(4+564)=

30+4×568=

30+2272=

2302

7)

40:5-2×[(3×2-2×2)×(3×2-1-2×2)]=

8-2×[(6-4)×(6-1-4)=

8-2×[2×(5-4)]=

8-2×(2×1)=

8-2×2=

8-4=

4

6)

40+2×{105:5+4×[13+5×(57:3-126:7)]}=

40+2×{21+4×[13+5×(19-18)]}=

40+2×[21+4×[13+5×1)]=

40+2×[21+4×(13+5)=

40+2×(21+4×18)=

40+2×(21+72)=

40+2×93=

40+186=

226

4)

2×{42-[12+(8+2×5)]}=

2×{42-[12+(8+10)]}=

2×[42-(12+18)]=

2×(42-30)=

2×12=

24

3)

[50+60×(7-3×2)]:10=

[50+60×(7-6)]:10=

(50+60×1):10=

(50+60):10=

110:10=

11

2)

(60+2×40)×(8-9:3)=

(60+80)×(8-3)=

140×5=

700

1)

{12+3×[20-2×(7-10:5)]+13}×10=

{12+3×[20-2×(7-2)]+13}×10=

[12+3×(20-2×5)+13]×10=

[12+3×(20-10)+13]×10=

(12+3×10+13)×10=

(12+30+13)×10=

(42+13)×10=

55×10=

550