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In the fourth grade, there are 50 mathematical recursive equations. Urgent need! ! ! !
5 18+ 17 1+482+ 129

329+78+27 1

59×4×25

3× 125× 13×8

96× 125

4×30 1×25×3

326+326×99

104×73

23×(300+2)

58+ 19×58

32×62+68×62

Recursive calculation:

16×2 1×250

103× 15

125×39-25×39

25×204

50× 16× 125

44×250

125×25×50×64

(750+250)÷ 125× 12

593+(356+207)

567÷63+ 15×23

199×99+99

Recursive calculation:

38×(209-87÷29)

53×28+7 1×53+53

864÷(2 193- 1457)÷23

86× 103+359

20 1×93

69×59+42×69-69

10 1×38-25×38×4

23 10÷235- 160÷( 18+22)

( 125+9)×8

25+34+375+ 166

Recursive calculation:

328-(257- 172)- 143

356÷4×(470-362)

(25+ 125)×32

54+99×99+45

14+ 14×52+53×86

18×69- 18+32× 18

36×25-25×20+ 16×75

125×88

904×(386-264)

3 150-90 18÷ 18- 107

204×35-846÷6

Recursive calculation:

196 1+49×67- 18

23×98+23

40×(72+28)

364- 187+36-2 13

2048-567÷7×5

7×88× 125

2 145-(5 17+388)×24

25× 125×48

27×24×25

77×56+ 1 108

( 132-56)÷38

Recursive calculation:

7200÷8 1×9

100 1×999

1 128-( 128+500)÷25×2

10 1×49+250×8×4

78×32+67×32+78

(576÷36)+ 14×55

6480-259- 14 1+320

4837- 18 1+7 19

250×4+ 1050÷25

625÷25×4-25

Recursive calculation: (on)

(480+33× 14)÷ 157

48×25÷48×25

( 1408-45×24)÷4 1

804×25

62 1÷2 1+ 102× 15

476+249+324-49

5974÷ 103+(22 1- 163)× 18

(25× 125)×(27×32)

125×72+25

25× 16× 125

386+ 137+ 1 14-37

Recursive calculation:

56× 125+8

( 125+4)×72

32×( 125+25)

105-5×(4992÷48-86)

374- 186- 1 14

125×4+25×8

637-(237-65)

79×79-79+22×79

199× 199

125×80 1

Recursive calculation:

777×6+ 1 1 1×58

554×64+446×64

35×35+35×64+35

84×25

450÷(393-388)×(6+4)

15×27+73× 16

73× 165+73-73×66

4600÷25÷4

5327-4500-327

700-82+ 18

85×65- 14×85-85

Recursive calculation:

125×25×38×4×8

99×99+99×3

15× 19+ 15× 18+2 1×45

1000÷ 125×8

4400÷25÷4

1360÷( 136÷2)

98×2 1

9000÷8÷ 125

90-90÷9

540×3 1÷270