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241 四年级数学专项练习系列一之练习19 递等式专练

 dongfang3216 2020-11-02


79×125                       973126×21÷49

25×14×32                    340×706÷40

690+908×750                  347×101347

103×45                       6733×12

3325+675×201     521×(412×38)-1762      965+160×1509865

8400÷210×751375     58968÷(104×63+92    20827828÷(491+282

350125)÷25×4          1÷10÷1212÷10×12

10660÷[4×(10087)]           (12514)×8

58×4257×5858               25×44

145×998                  125×64×125                 785×99+785

136×3+98×136-136        79×48+79×51+79            25×107)×40

25×107×40              25+12)×40                 76+24×53

8×(25+125)×4          1200-345+255            1000-1000÷25×4

396×25                   78×99                       808×125

250×(13+13+13+13      45+82×99+37                 99×52+99

827-127+48            99×102                      998×998+998

79×10179          37×37+64×37       42×42+59×4242

48×201                             125×48                          

25×64×125                         199×99+99

202×565656                      68×34+68×6768

 28172×8878                     28172)×8878

 28172)×(8878               [28+17288] ×78

32×38+32×62              95×234+766×95                    

172×108-172×8       100+2×65             75×99+75                          

25×400-4                   25×44                     125×79

808×125

2544÷48×11                        437+285+263

125×25×64                        379+797÷94-87

275-32-68+35                       837×24+176×837

201×216         367×127+367×1441×367        999×999+999

102×48       4000÷125          4500÷45×25          260÷5

24000÷125       480+360+120)÷120         99×99+99

4×(19×50         32×250                48×201

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