问题
解答题
|
答案
=18÷6=3；18 6
=24÷7=324 7
；3 7
3
=1 9
=3×9+1 9
；28 9
=52÷13=4；52 13
=23÷20=123 20
；3 20
=144÷12=12；144 12
4
=3 11
=4×11+3 11
；47 11
=81÷27=3；81 27
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|
=18÷6=3；18 6
=24÷7=324 7
；3 7
3
=1 9
=3×9+1 9
；28 9
=52÷13=4；52 13
=23÷20=123 20
；3 20
=144÷12=12；144 12
4
=3 11
=4×11+3 11
；47 11
=81÷27=3；81 27