⑴ >
⑵ =
⑶ <
⑷ =
⑸ <
⑹ <
2:
3: 4.8+x=5.2
x=5.2-4.8
x=0.4
x-260=760
x=760+260
x=1020
x-2.73=7.27
x=7.27+2.73
x=10
x×1.6=32
x=32÷1.6
x=20
x÷8=150
x=150×8
x=1200
4.5x=36.9
x=36.9÷4.5
x=8.2
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