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帮我列出综合算式.1.260+78=3383338x20=67602.460×31=142601426÷62=230550+230+=780
帮我列出综合算式.
1.260+78=3383338x20=6760
2.460×31=142601426÷62=230550+230+=780
1回答
2020-01-18 22:34
帮我列出综合算式.1.260+78=3383338x20=67602.460×31=142601426÷62=230550+230+=780
帮我列出综合算式.
1.260+78=3383338x20=6760
2.460×31=142601426÷62=230550+230+=780
1.(260+78)×20
=338×20
=6760
2.550+(460×31÷62)
=550+(14260÷62)
=550+230
=780
亲,选我哦!