口算．800×4=160-55=0×990=70÷8=5×8+7=520+80=613+513=1-49=3×330=0×199+19=150-80=58+38=

Question

口算．

800×4=	160-55=	0×990=	70÷8=
5×8+7=	520+80=	(6)/(13)+(5)/(13)=	1-(4)/(9)=
3×330=	0×199+19=	150-80=	(5)/(8)+(3)/(8)=

800×4=	160-55=	0×990=	70÷8=
5×8+7=	520+80=	(6)/(13)+(5)/(13)=	1-(4)/(9)=
3×330=	0×199+19=	150-80=	(5)/(8)+(3)/(8)=

800×4=160-55=0×990=70÷8=5×8+7=520+80=(6)/(13)+(5)/(13)=1-(4)/(9)=3×330=0×199+19=150-80=(5)/(8)+(3)/(8)=800×4=160-55=0×990=70÷8=800×4=160-55=0×990=70÷8=5×8+7=520+80=(6)/(13)+(5)/(13)=1-(4)/(9)=5×8+7=520+80=(6)/(13)+(5)/(13)=(6)/(13)+(5)/(13)=(6)/(13)613661313(5)/(13)=(5)/(13)5135513131-(4)/(9)=(4)/(9)=(4)/(9)4944993×330=0×199+19=150-80=(5)/(8)+(3)/(8)=3×330=0×199+19=150-80=(5)/(8)+(3)/(8)=(5)/(8)+(3)/(8)=(5)/(8)585588(3)/(8)=(3)/(8)383388

Answer 1

800×4=3200	160-55=105	0×990=0	70÷8=8…6
5×8+7=47	520+80=600	(6)/(13)+(5)/(13)=(11)/(13)	1-(4)/(9)=(5)/(9)
3×330=990	0×199+19=19	150-80=70	(5)/(8)+(3)/(8)=1

800×4=3200160-55=1050×990=070÷8=8…65×8+7=47520+80=600(6)/(13)+(5)/(13)=(11)/(13)1-(4)/(9)=(5)/(9)3×330=9900×199+19=19150-80=70(5)/(8)+(3)/(8)=1800×4=3200160-55=1050×990=070÷8=8…6800×4=3200800×4=3200160-55=105160-55=1050×990=00×990=070÷8=8…670÷8=8…65×8+7=47520+80=600(6)/(13)+(5)/(13)=(11)/(13)1-(4)/(9)=(5)/(9)5×8+7=475×8+7=47520+80=600520+80=600(6)/(13)+(5)/(13)=(11)/(13)(6)/(13)+(5)/(13)=(11)/(13)(6)/(13)613666131313+(5)/(13)=(11)/(13)(5)/(13)513555131313=(11)/(13)(11)/(13)11131111111313131-(4)/(9)=(5)/(9)1-(4)/(9)=(5)/(9)(4)/(9)49444999=(5)/(9)(5)/(9)595559993×330=9900×199+19=19150-80=70(5)/(8)+(3)/(8)=13×330=9903×330=9900×199+19=190×199+19=19150-80=70150-80=70(5)/(8)+(3)/(8)=1(5)/(8)+(3)/(8)=1(5)/(8)58555888+(3)/(8)=1(3)/(8)38333888=1