问题
解答题
列竖式计算.
(1)0.65-0.46=
(2)41.972+0.028=
(3)4.3+2.5=
(4)3.8+6.2=
(5)2.103+7.3=
(6)20-1.83=
答案
(1)0.65-0.46=0.19;
(2)41.972+0.028=42;
(3)4.3+2.5=6.8;
(4)3.8+6.2=10;
(5)2.103+7.3=9.403;
(6)20-1.83=18.17;