相关试题
+
= 
﹣
= 
×
= 
÷
=
×
= 
÷
= 15×40%= （
﹣
）×20=
﹣
= 0.1×30%= 4÷25%= 7×
÷7×
+
= 3.1+4.67= 0.0096×1000=
÷8= 100﹣0.09= 0.63÷0.7= 7×5÷7×5=
直接写出得数．
1.7+2.03= 0.32×200= 
÷
= 8×12.5%=
5×
÷×5= 
﹣
= 0.36÷0.3= （
+
）×15=
×
×
= 10﹣
﹣0.875=
直接写出得数．
1.7+2.03= 0.32×200= ÷= 8×12.5%=
5×÷×5= ﹣= 0.36÷0.3= （+）×15=××= 10﹣﹣0.875=
+
= 4.57+6.43= 7.9×11﹣7.9=
= 32÷16= 2×30%= 2÷1%﹣2=
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