试题 试卷
题型:判断题 题类: 难易度:容易
北师大版数学四下3.5《蚕丝》同步练习
4.2乘一个小数,积一定小于4.2.
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3.5×0.2= 10÷0.5= 6×0.25= 0.63÷0.9= 1.8×0.4=
0.99÷0.01= 1.2×4= 3.9×0.01= 2.33×1.2= 1.25×0.8=
8.15×1.6= 15.36÷0.12=
3.02×0.78= *0.6÷0.25=
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