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1:29b-3×8b = 29b - 24b = 5b
2: 5×6s+2s = 30s + 2s = 32s
3: 48t÷12+2t = 4t + 2t = 6t
2: 5×6s+2s = 30s + 2s = 32s
3: 48t÷12+2t = 4t + 2t = 6t
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展开全部
1、29b-3×8b
=29b-24b
=5b
2、5×6s+2s
=30s+2s
=32s
3、48t÷12+2t
=4t+2t
=6t
=29b-24b
=5b
2、5×6s+2s
=30s+2s
=32s
3、48t÷12+2t
=4t+2t
=6t
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