2(x加3)=32 列方程 8(x减13)=64 1.5(7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.28(x减13)=64 2(x加3)=32 (7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.2

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2(x加3)=32 列方程 8(x减13)=64 1.5(7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.28(x减13)=64 2(x加3)=32 (7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.2
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2(x加3)=32 列方程 8(x减13)=64 1.5(7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.28(x减13)=64 2(x加3)=32 (7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.2
2(x加3)=32 列方程 8(x减13)=64 1.5(7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.2
8(x减13)=64 2(x加3)=32 (7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8
(x减0.6)除0.4=1.2

2(x加3)=32 列方程 8(x减13)=64 1.5(7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.28(x减13)=64 2(x加3)=32 (7减X)=4.5 0.5(6加X)=9 (x加3.2)除3=8 (x减0.6)除0.4=1.2
2(x+3)=32
x+3=16
x=13
8(x-13)=64
x-13=8
x=21
1.5(7-x)=4.5
7-x=3
x=4
0.5(6+x)=9
6+x=18
x=12
(x+3.2)÷3=8
x+3.2=24
x=20.8
(x-0.6)÷0.4=1.2
x-0.6=0.48
x=1.08

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2(x+3)=32 8(x-13)=64
(x+3)=16 (x-13)=8
x =6 x =6

2(x+3)=32 8(x-13)=64
(x+3)=16 \ (x-13)=8
x =6 x =6

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