四年级下册简便计算

27+456+7310-0.4-2.60.43+8.6+0.57

244+182+15614.02-3.5-6.52.78+19+199

912-163-237158+262+138375+219+381+225

5001-247-1021-232(181+2564+2719378+44+114+242+222

276+228+353+219(375+1034)+(966+125)(2130-783+270)+1017

99+999+9999+999997755-(2187+755)2214+638+286

3065-738-1065899+3442357-183-317-357

2365-1086-214497-2992370+19953999+498

1883-39812x2575x24

138x25x4(13x125)x(3x8)(12+24+80)x50

704x2525x32x12532x(25+125)

88x125102x7658x98

178x101-17884x36+64x8475x99+2x75

83x102-83x298x199123x18-123x3+85x123

50x(34x4)x325x(24+16)178x99+178

79x42+79+79x577300-25-48100-4-75

16800+12030100+210032000/0021500+125

497004-7001248・2431504-154800-25

2356-(1356-721)1235-(1780-1665)75x27+19x25

31x870+13x3104x(25x65+25x28)

(300+6)x1225x(4+8)125x(35+8)(13+24)x8

84x101504x2578x10225x204

99x6499x16638x99999x99

99X13+1325+199X2532X16+14X3278X4+78X3+78X3

125X32X825X32X12588X12572X125

3600+25M81004-/1-7530004-125-8125032535

1200-624-762100-728-772273-73-27847-527-273

278+463+22+37732+580+2681034+730320+102425+14+186

214-(86+14)787-(87-29)365-(65+118)455-(155+230)

576-285+85825-657457690-177+77755-287+87

871-299157-99363-199968-599

600-60-M520X4-20X4736-35X2025X4+25X4

98-18X5+2556X8+56X8280-804-412X6+12X6

175-754-2525X8+25X880-20X2+6036X9-36X9

36-36:6-625X8+(25X8)100+45-100+4515X97+3

100+1-100+148X99+11000+8-1000+85+95X28

102+1-102+165+35X1325+75-25+7540+360^20-10

13+24X8672-36+64324-68+32100-36+64

26x39+61x26355x9-56x999x55+55

78x101-7852x76+47x76+76134x56-134+45x134

48x52x2-4x4825x23x(40+4)999x999+1999

184+98695+202864-199738-301

380+476+120(569+468)+(432+131)704x25

256-147-53373-129+29189-(89+74)

28x4x25125x32x259x72x125

720X6+5630・42456-(256-36)

102x3598x42158+262+138375+219+381+225

5001-247-1021-232(181+2564)+2719378+44+114+242+222

276+228+353+219(375+1034)+(966+125)(2130+783+270)+1017

99+999+9999+999997755-(2187+755)2214+638+286

3065-738-1065899+3442357-183-317-357

2365-1086-214497-2992370+1995

3999+4981883-39812x2575x24

138x25x4(13x125)x(3x8)(12+24+80)x50

25x32x12532x(25+125)88x125102x76

178x101-17884x36+64x8475x99+2x75

98x199123x18-123x3+85x12350X(34X4)X3

25x(24+16)178x99+17879x42+79+79x57

7300+25+48100+4+75158+262+138

1248・2431504-154800・2521500・125

375+219+381+2255001-247-1021-232(181+2564)+2719

378+44+114+242+222276+228+353+219(375+1034)+(966+125)

(2130+783+270)+101799+999+9999+999997755-(2187+755)

2214+638+2863065-738-1065899+344

2357-183-317-3572365-1086-214497-299

2370+19953999+4981883-398

12x2575x24138x25x4(13x125)x(3x8)

(12+24+80)x50704x2525x32x12532x(25+125)

0.45x2010.58x10.150.2x994.7x9,9

3.28x5.7+6.72x5.72.1x99+2.1

23x0.1+2.3x9.90.18+4.26-0.18+4.26

0.58x1,3^0.58xl.37.3-e-4+2.7x0.25

3.75x0.5-2.75・25.26x0.125+2.74+8

6.34-1.89.5+(1.9x8)12.84-(0.4x1.6)

9304-0.6+563.44-2.5+0.4(7.7+1.54)4-0.7

6.9+4.8+3.115.39+(6.75-5.89)7.85+2.34-0.85+4.66

35.6-1.8-15.6-7.213.75-(3.75+6.48)47.8-7.45+2.55

66.8