问题
填空题
根据44×21=924,直接写出下面几个算式的积.
4.4×2.1=______
0.44×0.21=______
0.924=______×______
92.4=______×______.
答案
4.4×2.1=9.24,
0.44×0.21=0.0924,
0.924=0.44×2.1,
92.4=4.4×21,
故答案为:9.24,0.0924,0.44,2.1,4.4,21.
根据44×21=924,直接写出下面几个算式的积.
4.4×2.1=______
0.44×0.21=______
0.924=______×______
92.4=______×______.
4.4×2.1=9.24,
0.44×0.21=0.0924,
0.924=0.44×2.1,
92.4=4.4×21,
故答案为:9.24,0.0924,0.44,2.1,4.4,21.