一共有26颗扣子，可以钉几件马夹？
直接写出得数． 324﹣198= 8÷= 125%×8= 0.625÷=2﹣= 0÷1%= ×÷×= +×=
计算下列各题45+38= ÷3= 4.2÷0.07= 0.875×24= 1÷=72×= 8﹣= 0.25﹣= ×0÷= 13×÷13×=
7+68= 78﹣0.98= 910÷70= 32×12.5%=1÷0.03= 12﹣= ﹣= ÷=
直接写出得数．2502﹣197= 8.01﹣2.1= 2.5×40= 1÷=5.2÷0.125÷8= ﹣0.625= 8.4÷0.7= 124﹣124÷124=
直接写出得数587﹣364= 3.14×6= =1000÷125×8﹣1= 3.2÷= 1÷（）=
= 125%×8= 0.625÷
=
= 0÷1%= 
×
×
=
÷3= 4.2÷0.07= 0.875×24= 1÷
=
= 8﹣
= 0.25﹣
= 
×0÷
= 13×
÷13×
= 
﹣
= 
÷
=
=
﹣0.625= 8.4÷0.7= 124﹣124÷124==﹣0.625= 8.4÷0.7= 124﹣124÷124=
=
= 1÷（
）=
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