(1)600一□÷8=560,□=() (2)□÷△=4……5,□一△=41,□=()

2025-12-25 09:32:29
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回答1:

  (1)600一□÷8=560;
  □=(320);
  (600-560)*8
  =40*8
  =320
  (2)□÷△=4……5,□一△=41;
  □=(53);
  (41*4-5)/(4-1)
  =159/3
  =53