用递等式计算，能简算的要简算．
1485+290÷58 0.125×32×0.25 1080﹣63.58﹣36.42
（
+
）×24 168.1÷（4.3×2﹣0.4） （
+
）÷（
﹣
）
相关试题
= 1.25×8= 2.9+6.1= 
+
=
÷
= 
×
= 25÷75= 
÷
=
= 5÷
=直接写出得数．
①
×4= ②0.5+1= ③3
×
= ④2﹣0.7=
⑤2÷0.7= ⑥3.5﹣﹣2
= ⑦6×（
+）= ⑧5.5×4+5.5×6=
⑨4
﹣（+1
）= ⑩4
÷4=
×15= 
= 87﹣32= 0.62= 
= 
×
= 
﹣
= ．
= 24÷
= 
+
= 3.6﹣（1.5+1.6）=
÷1.25= 
+
﹣直接写出得数．
×
= 3.7+2.5= 51÷0.25= 1.1﹣0.11=
÷
= 68÷0.4= 
×
= 3.27+7.3=×6= 
×
= 627﹣198= 0.1÷50%=
×15= 9﹣
= 10﹣2
= 3.8×0.1=
×= 
÷50%= 
×40%= 12%+25%=
0.8÷3= 280÷35= 359+199= 120%﹣70%=
1.4×45= 40÷10%= 241﹣103= 324﹣198=
2﹣1.36= ﹣= 33÷
= 0.62+0.4=
0.37﹣0.3= 0.66÷0.3 100×0.48= 5x﹣3x=
35÷100= 0.4×0.5= 
﹣
= 0.23÷0.1=
1﹣
= 0.8π= 1﹣90%= 1+=
÷6=
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