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2021年2月10日发(作者：埃及金字塔有多高)

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加减法的简便运算题

(50

题目

)

(1) 713-(387+313)=

(2) 866-370-130=

(3) 399-195=

(5) 807-401=

(7) 369-(246+69)=

(9) 480-78-116-206=

(4) 400-199=

(6) 397-196=

(8) 594-300=

(10) 982+(30-482)=

,.

(11) 656-(300-144)=

(12) 514+(434-14)=

(13) 756-272-(51+77)=

(15) 146-(56-54)=

(17) 760-(2+79)-319=

(19) 227-(170+27)=

(21) 152-31-(12+57)=

(14) 594+(193-94)=

(16) 597-196-104=

(18) 200-93=

(20) 282-9-(1+190)=

(22) 365-(55+89)-56=

,.

(23) 206-106=

(24) 392-(109+54)-37=

(25) 344-143-95-62=

(27) 266-(158+66)=

(29) 349-(24+51)-125=

(31) 606-303=

(26) 556-98-(170+32)=

(28) 377-(131-23)=

(30) 529-(388-271)=

(32) 234-(181-166)=

,.

(33) 753-449-51=

(34) 399-30-(123+147)=

(35) 561-(171+114)-115=

(37) 405-(46+41)-213=

(39) 842-12-135-353=

(41) 699-(25+299)=

(36) 333-(191-67)=

(38) 617-60-(201+239)=

(40) 599-300=

(42) 122+(55-22)=

,.

(43) 820-93-407=

(44) 630-103-12-385=

(45) 254-(186-146)=

(46) 761-(191+261)=

(47) 709-(102+39)-259=

(49) 666-338-62=

乘法运算定律

的简便运算题

(50

题目

)

(1) 402

×

389=

(48) 207-96=

(50) 120-(91-80)=

(2) 72

×

25=

,.

(3) 55

×

28

×

25=

(4) 163

×

56

×

125=

(5) 294

×

353+147

×

294=

(6) 107

×

56

×

125=

(7) 25

×

160

×

125=

(9) 25

×

224

×

125=

(11) 4

×

482+4+17

×

4=

(13) 44

×

16+44+483

×

44=

(8) 127

< br>×

16

×

25=

(10) 25

×

64

×

125=

(12) 246

×

146+254

×

246=

(14) 402

×

79=

,.

(15) 78

×

186+14

×

78=

(16) 21

×

55+45

×

21=

(17) 201

×

8-8-8

×

100=

(18) 362

×

5+195

×

362=

(19) 52

×

25=

(20) 197

×

171=

(21) 25

×

288

×

125=

(22) 25

×

32

×

125=

(23) 40

×

< br>157+143

×

40=

(24) 166

×

16

×

25=

,.

(25) 194

×

10-10-10

×

93=

(26) 134

×

16

×

125=

(27) 498

×

83=

(28) 45

×

< br>20

×

25=

(29) 231

×

173+27

×

231=

(30) 155

×

62+138

×

155=

(31) 40

×

125=

(32) 113

×

28

×

25=

(33) 739

×

7-7-7

×

338=

(34) 726

×

11-11-11

×

325=

(35) 207

×

159+241< /p>

×

207=

(36) 72

×

45+55

×

72=

,.

(37) 32

×

125=

(38) 217

×

12

×

25=

(39) 56

×

< br>28

×

25=

(40) 25

×

96

×

125=

(41) 228

×

24

×

25=

(43) 64

×

125=

(45) 188

×

24

×

125=

(47) 25

×

160

×

125=

(49) 72

×

25=

(42) 24

×

125=

(44) 44

×

25=

(46) 191

×

1-1-1

×

90=

(48) 56

×

125=

×

16

×

125=

(50) 153

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