用递等式计算，能简便计算的要简便计算．
0.125×0.5×0.8 60.4×0.8﹣12.8 2.8+0.6×0.35
0.2÷2.5 104×0.45 0.9×3.6+1.1×0.36．
相关试题
用递等式计算，能简便计算的要简便计算．
0.125×0.5×0.8 60.4×0.8﹣12.8 2.8+0.6×0.35
0.2÷2.5 104×0.45 0.9×3.6+1.1×0.36．
﹣
= 570÷
×20=
﹣
=
×
= 1÷
= 10﹣
=
÷
= 19.9+19.9×99=
﹣
= 12×
=
÷26=
+
=
×
=
+
= 1÷
=
×
=
﹣
=
+
=
×
=
÷7=
+
=
=（4）0.5×
=
×30%=
×
=（8）0÷
=
÷
=
÷3=
×
×
=
×9×
÷2= 5÷
﹣
= 6×
=
=
÷10= 6×
=
÷
=
×
= 5÷1%=
=
粤公网安备 44130202000953号