把下列算式改写成乘加或乘减算式。
4+4+4+2 =( )
5+5+5-3 = ( )
2+2+2+1 =( )
3+3+2+3 =( )
看图列出乘加乘减算式
3.
5.
把下列算式改写成乘加或乘减算式。
4+4+4+2 =( )
5+5+5-3 = ( )
2+2+2+1 =( )
3+3+2+3 =( )
看图列出乘加乘减算式
4.
5.
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