直接写得数.
3.4÷20= 0.25×80= 0.24÷0.6= 8×0.07= 0.3×0.3=
0.4×500= 9÷0.01= 3.8+2.6= 8﹣0.75= 4×1.5=
直接写出得数.
5.4+8= 9﹣1= 9÷
= 400÷25÷4= 3.75+
=
÷4= 6﹣1.2﹣2.8=
×1.5=
= 5.5+11.6+4.5=
直接写出得数.
14÷35=+
= 0.77+0.33=
×4+4×
= 0.9+99×
= 4
﹣(
+
)=
5﹣1.4﹣1.6= 2﹣﹣
=
×2÷
×2=
(+
)×12=
×
= 6.3×10%=
直接写出得数.
0÷×
=
= 1.7×4×2.5= 200×13.2%=
7÷1.4= 9÷=(
)×4= 2×115%=
4.5×3×= 3﹣3×
=
= 3.25+7=
列式计算.
①甲数是24,乙数的等于甲数的
乙数是多少?
②减
的差乘一个数等于
,这个数是多少?
③一个数的是40,这个数的80%是多少?
直接写结果.×
=
÷3=
﹣
=
×
=
÷
=
+
=
﹣
=
÷
=
×4÷
×4= 75+75×
=
×4÷
=(
+
)×8=