Compare the size 10X3/8( )10 4X3/4( )4 3/8X10( )3/8 4/3X4( )4/3
10X3/8(< )10
4X3/4(<)4
3/8X10(> )3/8
4/3X4( >)4/3
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1. What symbols are added between 2, 3, 4, 5, 6 and 7, and the result is equal to 1
1×2+3+4+5-6-7=1
The common multiple of 8 and 9 and the common multiple of 7 and 3
72 and 21
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