Question

10+90=?

11+89=?

12+88=?

100+5+78+22+100+78+95+22=?

Answer 1

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=500

Answer 2

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=500

Answer 3

10 + 90 = 100

11 + 89 = 100

12 + 88 = 100

100 + 5 + 78 + 22 + 100 + 78 + 95 + 22

= 100 + 100 + ( 5 + 95 ) + ( 78 + 22 ) + ( 78 + 22 )

= 100 x 5

= 500

Answer 4

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=500

Answer 5

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=100+(5+95)+(78+22)+(78+22)+100=100+100+100+100+100=100x5=500

Answer 6

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=500

ngớ tk nha

Answer 7

thanks mọi người nhìu!

Answer 8

10 + 90 =100

11 + 89 =100

12 + 88 =100

100 + 5 + 78 + 22 + 100 + 78 +95 + 22 = 500

đúng ko bạn

Answer 9

a)10+90=100b)11+89=100 c)12+88=100 d)100+5+78+22+100+78+95+22 =100.2(78+22).2 +(5+95)=200+100.2+100 =200+200+100  =400+100=500 

Answer 10

10+90=100

11+89=100

12+88=100

100+5+78+22+100+78+95+22=(100+100)+(5+95)+(78+22)+(78+22)

                                            =200 + 100 + 100 + 100

                                            =300 + 100 + 100 = 400 + 100

                                            =500

Answer 11

100

100

100

500