52.65-18.29-14.36怎样简算

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52.65-18.29-14.36怎样简算52.65-18.29-14.36怎样简算52.65-18.29-14.36怎样简算52.65-18.29-14.36=(52-18-14)+(0.65-0.

52.65-18.29-14.36怎样简算
52.65-18.29-14.36怎样简算

52.65-18.29-14.36怎样简算
52.65-18.29-14.36
=(52-18-14)+(0.65-0.29-0.36)
=20+0
=20

52.65-18.29-14.36=52.65-(18.29+14.36)