Question

看谁算得又对又快．

480÷6=	49-20=	15×4=	20×6=
64÷8=	18﹢29=	7×300=	0÷58=
1- 2 7 =	1 4 + 3 4 =	4 14 + 4 14 =	7 12 - 5 12 =

Answer 1

480÷6=80	49-20=29	15×4=60	20×6=120
64÷8=8	18﹢29=47	7×300=2100	0÷58=0
1- 2 7 = 5 7	1 4 + 3 4 =1	4 14 + 4 14 = 4 7	7 12 - 5 12 = 1 6