，
，
被分成
个面积相等的小三角形，那么
？
相关试题
+
= 
= 5.1÷0.01=
= 
÷
= 15.7﹣7.5= （3.5%﹣0.035）÷
=
+5÷
+9×
=
= 0.32÷4= 1+
= 16×（
﹣0.25）=
﹣
=
×6= 
= 
= 25×32=8
×0= 72÷9×8= 49×99+45= 1﹣
= 
×6÷口算：
26.26÷26= 4.57+6.43= 7.9×11﹣7.9= 3.14×32=
3+
﹣3+= 0.1×30%= 2÷1%﹣2= ÷
=
1.8×4×0.5= 1.5﹣1.5×0.3= 5.7+4.3= 1﹣25%=
18×
= 
×
= 3.6÷12= 18÷
=
÷22= 
÷5= 
÷1= 1﹣0.6=
0.92﹣0.2= 0.52+0.4= 0.72÷0.9= 0÷0.24=
3.3÷0.1= 1÷0.25= 0.6×5= 0.2×0.4=
0.25×36= 
×3= 
×12= 4÷
=
÷
= 
÷
= 10÷
= 3.5+47=
0.4×12×25= 10×= 260﹣48﹣52= 3.6÷12=
18÷
= 5.7+4.3= 0.25×36= 
×3=
0.4×12×25=
+
= 
÷2÷
=
）= 1÷（
﹣
）= 1﹣3÷7= 
÷
×
﹣（
+
）= （9.9﹣
）÷0.9=
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