直接写出得数．
48×25%= 24.15÷3= 1÷
=（
）×15= 0.3×2÷0.3×2=
=
=
=
= 21÷
=
直接写出得数．
÷1= 2﹣
= 1.8×
= 39÷
=
7﹣2.36﹣1.64= 5÷7+
= 1+45%=
×3÷×3=
32+23=
=
直接写出得数．
6.3÷0.1= 240÷0.6= 2.4×5= 76+4.14=
84÷
= 1.02﹣0.6=
÷
= 46×10%=
32×0.25= 0÷
=
﹣
= 2﹣
=
0.56÷2.8= 1÷2.5= 32﹣23= 4÷
﹣÷4=
口算
125×8= 28÷7=
+
×0=
÷
=
+
=
+
+
+
=
×7+×7= 23×0.4×25=
267﹣20﹣80=
×7=
直接写出得数．
18×
=
÷24=
×2.7= 1÷
=
25×10%=
÷4=
×
÷=
×
×0=
×= 6л≈
