1.The difference between 8 andX is 5,What is 2.The difference between 99 and X is 68.what is X 3.A shop has some pork in it.5Kg is sold,and now 90kg is left .how many kilograms did it have?4.A group has some stroy books.it lent to 5 classes with 8 bo

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1.The difference between 8 andX is 5,What is 2.The difference between 99 and X is 68.what is X 3.A shop has some pork in it.5Kg is sold,and now 90kg is left .how many kilograms did it have?4.A group has some stroy books.it lent to 5 classes with 8 bo
1.The difference between 8 andX is 5,What is 2.The difference between 99 and X is 68.what is X
3.A shop has some pork in it.5Kg is sold,and now 90kg is left .how many kilograms did it have?4.A group has some stroy books.it lent to 5 classes with 8 books each .35 books are left now.how many books did it have?5.four time of A are 128 .what is 6.A shop has some bags of milk .in each bag is 5kg.now 7 bags of milk are sold .and 80kg is left .how many kilograms did the shop have?7.A construction sit has got 5 ships of cement.in each ship is A tons,when 10 tons are used up ,15 tons are left.what is

1.The difference between 8 andX is 5,What is 2.The difference between 99 and X is 68.what is X 3.A shop has some pork in it.5Kg is sold,and now 90kg is left .how many kilograms did it have?4.A group has some stroy books.it lent to 5 classes with 8 bo
1、13或3
2、31或167
3、95kg
4、5*8+35=75
5、32
6、5*7+80=115kg
7、(10+15)/5=5t