题目内容
填一填,涂一涂.
(1)0.3×2=______

(2)0.3×0.8=______

(1)0.3×2=______
(2)0.3×0.8=______
(1)2个0.3是6个0.1,即0.6(如图),
因此,0.3×2=0.6;
(2)0.8个0.3是多少,0.8个0.3是24个0.01,即0.24(如图);
因此,0.3×0.8=0.24;
故答案为:0.6,
0.24,
.
因此,0.3×2=0.6;
(2)0.8个0.3是多少,0.8个0.3是24个0.01,即0.24(如图);
因此,0.3×0.8=0.24;
故答案为:0.6,
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