无
*注意事项:
205-199= 0.4-0.22= 0.52= = 2+2÷ =
36× = 2+ = 2.5×1.3×0.4= ÷0.6= 7× ÷7× =
①(7.6-3.6÷2)×1.5
②
③
④
⑤8.4-2.81+2.6-6.19
⑥0.25×[1.3÷(3.4-2.75)]
240毫升=升 2020千克=吨
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