2.43×14+14×7.57-12.5×1.39×8

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/14 08:12:21
2.43×14+14×7.57-12.5×1.39×82.43×14+14×7.57-12.5×1.39×82.43×14+14×7.57-12.5×1.39×814x(2.43+7.57)-100x

2.43×14+14×7.57-12.5×1.39×8
2.43×14+14×7.57-12.5×1.39×8

2.43×14+14×7.57-12.5×1.39×8
14x(2.43+7.57)-100x1.39=14x10-139=1