把算式与得数及所用的乘法口诀连起来。
直接写得数．×6= 253﹣99= 4.5×100= 4×+= 20÷= 10.57﹣（6.57+2）=
直接写数对又快：+= ﹣= 2012×=56÷11×165÷7= ×[0.75+（﹣）]= 40÷[×（+）]=
口算．80×20%= 24×0.2= 5﹣= ÷3= 32=36÷12%= 1﹣0.3= 2.1+3.25= ×1.8= （0.2）2×52=
直接写出得数．2.8÷0.125= 4.38﹣3.42+5.62﹣2.08= == 9.08×9+9.08= =
直接写出得数．④36.36÷36=②×=③2.5×1.5×4=
×6= 253﹣99= 4.5×100= 4×
+
= 20÷
= 10.57﹣（6.57+2）=
+
= 
﹣
= 2012×
=
×[0.75+（
﹣
）]= 40÷[
+
）]=
= 
÷3= 32=
﹣0.3= 2.1+3.25= 
×1.8= （0.2）2×52=
=
= 9.08×9+9.08= 
=
×
=
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