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=________．
网友回答
1.6 10 12 5000 0.3 0.02 14.78 0.4 14.26 0.5 9.86 0.15 10 0.97 2.7 0.3 10 33.55 1500 2.98 12 9 1 0.6 4.92 4 9.9 0.68 3.7 0.02
解析分析：根据小数加、减、乘、除的计算方法进行计算即可．
解答：0.7+0.9=1.60.125×80=108.24+3.76=1262.5×80=50004.1-3.8=0.30.32÷16=0.0214+0.78=14.786.4÷16=0.414.6-0.34=14.265÷10=0.51.3+8.56=9.860.7-0.55=0.152.4×5=101-0.03=0.978.1÷3=2.73.6÷12=0.3250×0.04=1030.5+3.05=33.553.75×400=15000.78+2.2=2.981.5×8=126×1.5=925×0.04=19.6÷16=0.65-0.08=4.923.25+0.75=410-0.1=9.90.17×4=0.687.4÷2=3.70.16÷8=0.02
点评：口算题目，要求快速准确，能用简便方法的要用简便方法．