10+11+12+13+14=几乘以几 23+24+25+26+27=几乘以几 210+220+230+240+250=几乘以几

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/03 16:52:38
10+11+12+13+14=几乘以几 23+24+25+26+27=几乘以几 210+220+230+240+250=几乘以几

10+11+12+13+14=几乘以几 23+24+25+26+27=几乘以几 210+220+230+240+250=几乘以几
10+11+12+13+14=几乘以几 23+24+25+26+27=几乘以几 210+220+230+240+250=几乘以几

10+11+12+13+14=几乘以几 23+24+25+26+27=几乘以几 210+220+230+240+250=几乘以几
10+11+12+13+14=12乘以5
23+24+25+26+27=25乘以5
210+220+230+240+250=230乘以5

10+11+12+13+14=12*5
23+24+25+26+27=25*5
210+220+230+240+250=230*5