1.25×0.25×0.4

÷
3.9×0.1÷3.9×0.1
0×4.5×101.52
÷

2.9+3.2
10.1-1.解:1.25×0.25×0.4=0.125;
+
-
+
=
;1-
÷
=-
;3.9×0.1÷3.9×0.1=0.01;
0×4.5×101.52=0;
14
÷
=17;
-
=
;2.9+3.2=6.1;
10.1-1=9.1.
故答案为:0.125,
,
,0.01,0,17,
,6.1,9.1.分析:①运用乘法结合律简算;②运用加法交换律与结合律简算;③先算除法,再算减法;④从左往右依次计算;⑤0乘任何数都得0;⑥把14
拆成14+
,运用除法的性质简算;⑦通分计算;⑧⑨注意数位对齐.点评:解答此题,运用了通分、数位对齐、运算定律等知识.