If you throw a white book into the Red Sea,what will it become?2.If three rabbits can three carrots in three days,how many rabbitscan eat one hundred carrots in one hundred days?3.Why is a river rich?4.Please work out the missing number:3,5,8,13,22,3
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If you throw a white book into the Red Sea,what will it become?2.If three rabbits can three carrots in three days,how many rabbitscan eat one hundred carrots in one hundred days?3.Why is a river rich?4.Please work out the missing number:3,5,8,13,22,3
If you throw a white book into the Red Sea,what will it become?
2.If three rabbits can three carrots in three days,how many rabbitscan eat one hundred carrots in one hundred days?
3.Why is a river rich?
4.Please work out the missing number:3,5,8,13,22,39,72,_____.
If you throw a white book into the Red Sea,what will it become?2.If three rabbits can three carrots in three days,how many rabbitscan eat one hundred carrots in one hundred days?3.Why is a river rich?4.Please work out the missing number:3,5,8,13,22,3
it will sink
3days
because river has bank(岸的意思,银行的意思)
137(65+72)后项减前一项,使得新的前一项的2倍减一等于新的后一项
It will become a wet book. Three Because it has two banks.(河岸/ 银行) 3,5,8,13,22,39,72,__137___. 3*2-1=5 5*2-2=8 8*2-3=13 13*2-4=22 22*2-5=39 39*2-6=72 72*2-7=137