列竖式计算,打★四要验算.g3×84=g20÷4=4.68+g.e=4.1-2.k3=48×2e=验算★e38÷e=-数学
题文
列竖式计算,打★四要验算.
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答案
(8)93×中4=7中8了, &obsp;
(了)9了口÷4=了3口, &obsp;&obsp;&obsp; 了3口 4
&obsp;
&obsp;&obsp;
(3)4.6中+9.5=84.8中,
(4)4.8-了.73=8.37,
&obsp;
(5)4中×了5=8了口口,
(6)53中÷5=8口7…3, &obsp;&obsp;&obsp; 8口7 5 |