将50分拆成10个质数的和，要求其中最大的质数尽可能大，则这个最大的质数是多少？
直接写得数：×=÷=×8=+= 18×2%= 1﹣= 3.5÷18= 137﹣63﹣37= 205﹣199+95=求比值：：3= 8.8+1.2=1÷25%=
直接写得数． 4.65+135%= 8÷8= 2002÷22= 0.75÷75%=÷÷= 2﹣﹣= 7+7÷7.5= 2﹣÷=（+）×35= 2×÷2×=
直接写出得数．×16= 10÷=÷25%×=÷= 12.56÷6.28=（+）×4= 0.77+0.33=+=×=÷=
直接写出得数 1﹣=÷4= 1÷=﹣= 0.8×0.01= 1÷0.05= 1.6×0.25= 5.4÷60===+= 9﹣﹣=
67+198= 200×0.24= 51.6÷6= 100﹣27.69=×=÷=+= 5﹣= 0÷÷= 1÷×= 9×÷9×= 40%﹣=
×
=
÷
=
×8=
+
=
= 3.5÷18= 137﹣63﹣37=
：3= 8.8+1.2=1÷25%=×=÷=×8=+== 3.5÷18= 137﹣63﹣37=：3= 8.8+1.2=1÷25%=
÷8= 2002÷22= 0.75÷75%=
÷
÷
=
﹣
= 7
÷
）×35= 2×
÷2×
×16= 10÷
=
÷25%×
=
=
+
）×4= 0.77+0.33=
+
=
×
=
÷
=
=
÷4= 1÷
=
﹣
=
=
=
+
= 9﹣
﹣
=
×
=
÷
=
+
= 5﹣
=
÷
= 1÷
×
= 9×
÷9×
= 40%﹣
=
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