看谁算得快．
0.55+0.45= 7﹣1.036= 50×0.25= 0.25×400=
1.3+0.13= 6.3×101= 1.5+2.26+0.5= 0.8+0.2﹣0.8+0.2=
（5.25﹣4）×8= 4×0.37×0.25=
看谁算得快．
0.55+0.45= 7﹣1.036= 50×0.25= 0.25×400=
1.3+0.13= 6.3×101= 1.5+2.26+0.5= 0.8+0.2﹣0.8+0.2=
（5.25﹣4）×8= 4×0.37×0.25=
试题篮
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