①1.25×460×560
②2.74×198
③56÷(0.25×7)
④1.25×0.4+3.72×8×2.5
⑤7200÷75
⑥6.666×2490+2.222×2530
⑦101﹣0.9﹣0.09﹣0.009﹣0.0009﹣0.00009
⑧2000+1999﹣1998+1997﹣1996+1995﹣1994+…+3﹣2+1.
①1993+1994+1995+1996+1997+1998+1999+2000=
②(0.75×42.7+57.3﹣0.573×25)÷3×7972=
①782﹣(534﹣218)
②786﹣479+279
③875﹣(347+375)
④786+479﹣279
⑤972+52﹣804﹣52+804
⑥849﹣828+528﹣36﹣164.
23×0.75+27×+50×75% 2﹣2÷3 ÷(+)
6﹣(2﹣) 1.25×0.25×32 8.5﹣÷
2011× 12.7×99+12.7 ×〔﹣(﹣)〕
87×101 1200﹣197.
试题篮
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