直接写出得数．125×8= 450×20= 3200÷400= 270÷9= 25×3×4=0÷12= 36÷4×7= 10+3×6= 72÷8+5= 48﹣48÷6=
直接写出得数．95﹣37= ÷= += ×=25%﹣= 0.625+= 98×101= 18×=÷15= 9.25×0.125+×=
直接写出结果 45+38= ÷3= 4.2÷0.07= 11×=0.875×24= 1÷= 7.2×= 8﹣=0.25﹣= ×0÷=
口算．3.7+0.63= 3.2×= 8﹣= 2.5×6.7×4=75×99= 81÷= += ×（8+5）×=
直接写出得数：8×= ÷12= ×= 0×=3﹣= ×= 5÷= ÷=÷= （+）×16= 0.8×1.5= ﹣1÷3=
直接写出得数．10÷0.01= 8×（1﹣0.75）= 11﹣1﹣2.125= 0.045×=5÷÷4= 1÷8﹣1÷8= 9.98﹣（2.98+1.2）= 7﹣（1﹣0.5）=
÷
= 
+
= 
×
=
= 0.625+
= 98×101= 18×
=
÷15= 9.25×0.125+
×
=
÷3= 4.2÷0.07= 11×
=
= 7.2×
= 8﹣
=
= 
×0÷
=
= 8﹣
= 2.5×6.7×4=
= 
+
×（8+5）×
=
= 
÷12= 
×
= 0×
=
= 
×
= 5÷
= 
÷
=
÷
= （
+
）×16= 0.8×1.5= 
﹣1÷3=
﹣2.125= 0.045×
=
÷4= 1÷8﹣1÷8= 9.98﹣（2.98+1.2）= 7
﹣（1
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