直接写得数．345+233=45×11=527-398=235-47-53=0.78+1.32=316×49=2.56+1.4=1.9×4×0.5=3.67÷100=3.25×1000=0.125×0.8=3.6+2.8+6.4=6.08×304≈4838÷61≈15-2.55=13÷2÷13=2314=13+15=12÷25=54×

Question

直接写得数． 345+233=	45×11=	527-398=	235-47-53=
0.78+1.32=	(3)/(16)×(4)/(9)=	2.56+1.4=	1.9×4×0.5=
3.67÷100=	3.25×1000=	0.125×0.8=	3.6+2.8+6.4=
6.08×304≈	4838÷61≈	15-2.55=	(1)/(3)÷2÷(1)/(3)=
(2)/(3)_(1)/(4)=	(1)/(3)+(1)/(5)=	(1)/(2)÷(2)/(5)=	(5)/(4)×6+6×(1)/(4)=

直接写得数． 345+233=	45×11=	527-398=	235-47-53=
0.78+1.32=	(3)/(16)×(4)/(9)=	2.56+1.4=	1.9×4×0.5=
3.67÷100=	3.25×1000=	0.125×0.8=	3.6+2.8+6.4=
6.08×304≈	4838÷61≈	15-2.55=	(1)/(3)÷2÷(1)/(3)=
(2)/(3)_(1)/(4)=	(1)/(3)+(1)/(5)=	(1)/(2)÷(2)/(5)=	(5)/(4)×6+6×(1)/(4)=

直接写得数．
345+233= 45×11= 527-398= 235-47-53=直接写得数．
345+233=
45×11=527-398=235-47-53= 0.78+1.32= (3)/(16)×(4)/(9)= 2.56+1.4= 1.9×4×0.5=0.78+1.32=(3)/(16)×(4)/(9)=(3)/(16)×(4)/(9)=(3)/(16)331616(4)/(9)44992.56+1.4=1.9×4×0.5= 3.67÷100= 3.25×1000= 0.125×0.8= 3.6+2.8+6.4=3.67÷100=3.25×1000=0.125×0.8=3.6+2.8+6.4= 6.08×304≈ 4838÷61≈ 15-2.55= (1)/(3)÷2÷(1)/(3)=6.08×304≈4838÷61≈15-2.55=(1)/(3)÷2÷(1)/(3)=(1)/(3)÷2÷(1)/(3)=(1)/(3)1133(1)/(3)1133 (2)/(3)_(1)/(4)= (1)/(3)+(1)/(5)= (1)/(2)÷(2)/(5)= (5)/(4)×6+6×(1)/(4)=(2)/(3)_(1)/(4)=(2)/(3)_(1)/(4)=(2)/(3)2233(1)/(4)1144(1)/(3)+(1)/(5)=(1)/(3)+(1)/(5)=(1)/(3)1133(1)/(5)1155(1)/(2)÷(2)/(5)=(1)/(2)÷(2)/(5)=(1)/(2)1122(2)/(5)2255(5)/(4)×6+6×(1)/(4)=(5)/(4)×6+6×(1)/(4)=(5)/(4)5544(1)/(4)1144

Answer 1

345+233=578， 45×11=495， 527-398=129， 235-47-53=135， 0.78+1.32=2.1， 316×49=112， 2.56+1.4=3.96， 1.9×4×0.5=3.8， 3.67÷100=0.0367， 3.25×1000=325， 0.125×0.8=0.1， 3.6+2...