0.7+0.9=　       0.125×80=　        8.24+3.76=　        62.5×80=　   　
4.1﹣3.8=　       0.32÷16=　        14+0.78=　          6.4÷16=　   　
14.6﹣0.34=　     5÷10=　           1.3+8.56=　         0.7﹣0.55=　   　
2.4×5=　         1﹣0.03=　         8.1÷3=　            3.6÷12=　   　
250×0.04=　      30.5+3.05=　       3.75×400=　          0.78+2.2=　   　
1.5×8=　         6×1.5=　           25×0.04=　           9.6÷16=　   　
5﹣0.08=　       3.25+0.75=　       10﹣0.1=　           0.17×4=　   　
7.4÷2=　         0.16÷8=　   　．