A-A+

心算 60÷3=1.4-0.8=300÷6=__140÷2=

2022-08-14 00:27:09 问答库阅读 200 次

问题详情

心算 60÷3=______1.4-0.8=______300÷6=______140÷2=______

46+38=______240÷6=______1800÷9=______4200÷7=______

46÷2=______330-70=______125×8=______72÷9=______

606÷3=______150÷5=______630÷9=______300-300÷6=______

16×20=______4.1+0.8=______50×16=______13×3=______

14×20=______0÷11=______20×60=______19×20=______

86-68=______30×12=______20×40=______330-70=______

80×9=______11×60=______12×20=______18×40=______

33×30=______9-4.8=______3.6-1.8=______6.7+2.5=______

24÷4=______80-6=______60÷4=______4+28=______

25+75=______0.6+1.5=______15×50=______141÷3=______

91÷7=______3×4×5=______137-67=______380×10=______

50×50=______26÷2=______6.2+3.9=______783÷6=______

804÷2=______7×0=______780-70=______2407+3=______

707÷7=______760-250=______8.4-7.5=______147÷7=______．

参考答案

60÷3=201.4-0.8=0.6300÷6=50140÷2=7046+38=84240÷6=401800÷9=2004200÷7=60046÷2=23330-70=260125×8=100072÷9=8606÷3=202150÷5=30630÷9=70300-300÷6=25016×20=3204.1+0.8=4.950×16=80013×3=3914×20=2800÷11=020×60=120019×20=38086-68=1830×12=36020×40=800330-70=26080×9=72011×60=66012×20=24018×40=72033×30=9909-4.8=4.23.6-1.8=1.86.7+2.5=9.224÷4=680-6=7460÷4=154+28=3225+75=1000.6+1.5=2.115×50=750141÷3=4791÷7=133×4×5=60137-67=70380×10=380050×50=250026÷2=136.2+3.9=10.1783÷6=130.5804÷2=4027×0=0780-70=7102407+3=2410707÷7=101760-250=5108.4-7.5=0.9147÷7=21．