Question

[40 = {19 - 3(6 - 4-1)}]​

Answer 1

40÷{19-3(6-5)}]

40÷{19-3}

40÷16=2.5

Answer 2

Answer:

40 is not equal to [{19-3(6-4-1)}]

Step-by-step explanation:

[40={19-3(6-5)}]

[40={19-3(1)}]

[40={19-3}]

[40=16]

》40 is not equal to [{19-3(6-4-1)}]