竖式计算（打※要验算）86×12= 5.3﹣1.7= ※562÷4= 16.6+0.6= ※428÷4=22×15= 10﹣3.2= 27×15= 216÷6=
直接写得数：+= 7÷1.4=÷7=÷2÷= 0.8×0.5÷= 0.25×25%= 4×÷4×= 4﹣﹣=
直接写出得数 296﹣28=+=﹣= 12×=÷3= 35+55= 20÷=×= 0×=×÷×=
直接写得数=====
直接写出得数． 17×=+=×52= 1÷= 3﹣=÷3= 0.32= 20×5.5=
直接写出得数+=﹣=÷= 0.37+1.6=
+
= 7÷1.4=
÷7=
÷2÷
= 0.25×25%= 4×
÷4×
﹣
=
+
=
﹣
= 12×
=
÷3=
=
×
= 0×
=
×
÷
=
=
=
=
=
=
+
=
×52= 1÷
=
=
÷3= 0.32= 20×5.5=
+
=
﹣
=
÷
= 0.37+1.6=
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