递等式计算,能简算的就简算.
(1)18.23﹣8.39+11.77
(2)0.539+12.25﹣0.039
(3)5×1.2÷5×1.2
(4)8.5×10.1
(5)50.3×0.6﹣0.6
(6)0.25×23.9×0.4
(7)9.3+9.3×6.3+9.3×2.7
(8)0.53×(9.25﹣8.96)
直接写出得数:
103.5﹣83=
÷2= 1﹣40%=
﹣
= 0÷
= 1﹣25%﹣70%=
直接写得数
2.2+3.57= 11.3﹣8.6= 3.25×4= 14÷35=
÷6=
﹣
=
×
=
÷
=
+
=
﹣
=
直接写出得数.
25+7.5= 200×3.6= 217﹣18=
+
×5=
42÷0.02= 3﹣
=
÷
=(
+
)×56=
直接写出得数.
0.78+0.22=
=
= 0÷
=
3+5%+17%=
= 0.43+0.17+0.39= 8.4+
=
0.1÷0.01= 1.2×
= 32×2.5=
=
742﹣299= 101×9.2﹣9.2=
=
=
直接写出得数.
①0.125×8= ②3.27+1.83= ③10÷10%= ④
÷
=
⑤0.21+
+0.79= ⑥(
﹣0.4)×123= ⑦
×
= ⑧
×4÷4=