问题
填空题
根据5.3×14=74.2,可知0.053×140=______,530×1.4=______,0.53×0.14=______,742÷1.4=______.
答案
(1)0.053×140=7.42;
(2)530×1.4=742;
(3)0.53×0.14=0.0742;
(4)742÷1.4=530;
故答案为:7.42;742;0.0742;530.
根据5.3×14=74.2,可知0.053×140=______,530×1.4=______,0.53×0.14=______,742÷1.4=______.
(1)0.053×140=7.42;
(2)530×1.4=742;
(3)0.53×0.14=0.0742;
(4)742÷1.4=530;
故答案为:7.42;742;0.0742;530.