直接写出得数：
15﹣0.3= 60×50= 3.9+12.1= 2.13+14= 98+78=
1﹣0.08= 0.37+0.6= 352﹣70﹣52= 45.9+1= 90÷15=
800÷40= 36﹣4.16﹣1.84=
直接写出得数：
15﹣0.3= 60×50= 3.9+12.1= 2.13+14= 98+78=
1﹣0.08= 0.37+0.6= 352﹣70﹣52= 45.9+1= 90÷15=
800÷40= 36﹣4.16﹣1.84=
×
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