题目内容
列竖式计算:
2.15×2.1
14.12+13.90
38-29.7
8.54÷O.07.
2.15×2.1
14.12+13.90
38-29.7
8.54÷O.07.
(1)2.15×2.1=4.515

(2)14.12+13.90=28.02;

(3)38-29.7=8.3;

(4)8.54÷O.07=122.

(2)14.12+13.90=28.02;
(3)38-29.7=8.3;
(4)8.54÷O.07=122.
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