直接写出得数（后四题估算）．38+38×7=2-79=1÷18+18÷1=34÷0.75=0×45=4时-1时23分=359÷41≈252×38≈849-751≈449+542≈

Question

直接写出得数（后四题估算）．

(3)/(8)+(3)/(8)×7=	2-(7)/(9)=	1÷(1)/(8)+(1)/(8)÷1=	(3)/(4)÷0.75=	0×(4)/(5)=
4时-1时23分=	359÷41≈	252×38≈	849-751≈	449+542≈

直接写出得数（后四题估算）．

(3)/(8)+(3)/(8)×7=	2-(7)/(9)=	1÷(1)/(8)+(1)/(8)÷1=	(3)/(4)÷0.75=	0×(4)/(5)=
4时-1时23分=	359÷41≈	252×38≈	849-751≈	449+542≈

(3)/(8)+(3)/(8)×7=	2-(7)/(9)=	1÷(1)/(8)+(1)/(8)÷1=	(3)/(4)÷0.75=	0×(4)/(5)=
4时-1时23分=	359÷41≈	252×38≈	849-751≈	449+542≈

(3)/(8)+(3)/(8)×7=2-(7)/(9)=1÷(1)/(8)+(1)/(8)÷1=(3)/(4)÷0.75=0×(4)/(5)=4时-1时23分=359÷41≈252×38≈849-751≈449+542≈(3)/(8)+(3)/(8)×7=2-(7)/(9)=1÷(1)/(8)+(1)/(8)÷1=(3)/(4)÷0.75=0×(4)/(5)=(3)/(8)+(3)/(8)×7=(3)/(8)+(3)/(8)×7=(3)/(8)383388(3)/(8)×7=(3)/(8)3833882-(7)/(9)=(7)/(9)=(7)/(9)7977991÷(1)/(8)+(1)/(8)÷1=(1)/(8)+(1)/(8)÷1=(1)/(8)181188(1)/(8)÷1=(1)/(8)181188(3)/(4)÷0.75=(3)/(4)÷0.75=(3)/(4)3433440×(4)/(5)=(4)/(5)=(4)/(5)4544554时-1时23分=359÷41≈252×38≈849-751≈449+542≈4时-1时23分=359÷41≈252×38≈849-751≈449+542≈

Answer 1

(3)/(8)+(3)/(8)×7=3	2-(7)/(9)=1(2)/(9)	1÷(1)/(8)+(1)/(8)÷1=8(1)/(8)	(3)/(4)÷0.75=1	0×(4)/(5)=0
4时-1时23分=2时37分	359÷41≈9	252×38≈10000	849-751≈100	449+542≈990

(3)/(8)+(3)/(8)×7=32-(7)/(9)=1(2)/(9)1÷(1)/(8)+(1)/(8)÷1=8(1)/(8)(3)/(4)÷0.75=10×(4)/(5)=04时-1时23分=2时37分359÷41≈9252×38≈10000849-751≈100449+542≈990 (3)/(8)+(3)/(8)×7=32-(7)/(9)=1(2)/(9)1÷(1)/(8)+(1)/(8)÷1=8(1)/(8)(3)/(4)÷0.75=10×(4)/(5)=0 (3)/(8)+(3)/(8)×7=3 (3)/(8)+(3)/(8)×7=3(3)/(8)38333888+(3)/(8)×7=3(3)/(8)38333888×7=32-(7)/(9)=1(2)/(9)2-(7)/(9)=1(2)/(9)(7)/(9)79777999=1(2)/(9)1(2)/(9)292229991÷(1)/(8)+(1)/(8)÷1=8(1)/(8)1÷(1)/(8)+(1)/(8)÷1=8(1)/(8)(1)/(8)18111888+(1)/(8)÷1=8(1)/(8)(1)/(8)18111888÷1=8(1)/(8)8(1)/(8)18111888(3)/(4)÷0.75=1(3)/(4)÷0.75=1(3)/(4)34333444÷0.75=10×(4)/(5)=00×(4)/(5)=0(4)/(5)45444555=04时-1时23分=2时37分359÷41≈9252×38≈10000849-751≈100449+542≈9904时-1时23分=2时37分4时-1时23分=2时37分359÷41≈9359÷41≈9252×38≈10000252×38≈10000849-751≈100849-751≈100449+542≈990449+542≈990