10.1－1.01＝9E1r5L1a6n.a;m(T;|:j3k
10＋2.2÷0.01=8W0i*S8O(o)v+[/t-e0\;S;m(T;|:j3k
（1.25+0.125）×8＝0\;T;U5o1v.a'[7r;m(T;|:j3k
0.707÷0.07＝4r/R:^6X8o5y3Y7@;m(T;|:j3k
1÷0.25×4＝*L2H9O;y.Q*[)a1Y;g:p*M;m(T;|:j3k
3.02÷2.9≈4p'E*v;^7g;m(T;|:j3k