四年级数学题
问题描述
- 精选答案
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1、□□□*□-□纳禅运□-□□=AAA ,16个算式:175*4-62-83=555,183*6-24-75=999,183*6-42-57=999235*1-46-78=111;
253*1-64-78=111;
358*1-62-74=222;
427*1-36-58=333436*1-25-78=333;
472*1-53-86=333637*1-24-58=555;
682*1-53-74=555,856*1-32-47=777874*1-32-65=7772、□□□*□-□□-□□=袭慎AAB ;
269个算式:123*4-75-86=331,123*8-46-57=881,124*3-56-87=229124*3-65-78=229,124*3-65-87=220,124*7-36-58=774124*8-35-76=881,125*3-64-87=224,125*6-37-48=665125*7-34-68=773,125*8-43-76=881,126*8-53-74=881127*5-36-48=551,127*6-43-58=661,128*5-36-47=557128*6-43-57=668,128*7-53-64=779,132*6-45-78=669132*6-45-87=660,132*6-54-78=660,132*7-64-85=775134*2-65-87=116,134*5-26-87=557,134*6-52-87=665135*2-64-87=119,135*2-74-86=110,135*4-27-68=445136*2-74-85=113,136*4-25-78=441,136*5-42-87=551137*5-42-86=557,137*8-42-56=998,138*5-62-74=554138*7-24-56=886,142*5-73-86=551,142*8-63-75=998143*5-72-86=557,143*6-27-58=773,143*7-52-68=881145*3-26-78=331,146*3-25-78=335,146*5-27-38=665146*7-52-83=887,147*3-25-86=330,147*6-23-85=774152*3-46-78=332,152*4-73-86=449,153*7-26-48=997156*2-37-48=227,156*3-42-87=339,156*4-27-38=559157*6-24-38=880,158*3-62-74=338,158*6-24-37=887162*4-37-58=553,162*7-53-84=997,163*2-47-58=221164*3-72-85=335,164*5-72-83=665,165*3-72-84=339165*4-23-78=559,165*4-23-87=550,165*4-32-78=550167*4-32-85=551,167*5-24-38=773,168*2-34-75=227168*5-23-47=770,168*5-24-37=779,172*5-36-48=776173*2-54-68=224,173*4-52-86=554,173*5-24-68=773174*2-35-86=227,174*2-53-68=227,174*5-23-68=779174*5-32-68=770,175*2-43-86=221,176*2-43-85=224176*3-24-58=446,176*5-23-84=773,178*3-24-65=445178*6-23-54=991,洞梁178*6-32-45=991,182*3-46-57=443182*5-63-74=773,182*6-43-57=992,183*2-64-75=227183*5-62-74=779,184*6-32-75=997,185*3-42-67=446185*6-42-73=995,186*3-42-75=441,186*4-23-57=664187*3-52-64=445,187*4-23-56=669,187*4-23-65=660187*4-32-56=660;