问题
填空题
把下列各式的积按从小到大的顺序排列.2×1201.2×1.21.2×0.121.2×12______.
答案
2×120=240,
1.2×1.2=1.44,
1.2×0.12=0.144,
1.2×12=14.4,
小到大的顺序排列为:1.2×0.12<1.2×1.2<1.2×12<2×120.
故答案为:1.2×0.12<1.2×1.2<1.2×12<2×120.
把下列各式的积按从小到大的顺序排列.2×1201.2×1.21.2×0.121.2×12______.
2×120=240,
1.2×1.2=1.44,
1.2×0.12=0.144,
1.2×12=14.4,
小到大的顺序排列为:1.2×0.12<1.2×1.2<1.2×12<2×120.
故答案为:1.2×0.12<1.2×1.2<1.2×12<2×120.