Question

d) (3 ⋅ 4 + 4 ⋅ 5) − (12 : 3 + 20 : 4) + 2 ⋅ 5 − 6 = ​

Answer 1

Explicación paso a paso:

(3.4+4.5)-(12÷3+20÷4)+2.5-6

12+20 - (4 + 5 )+ 10-6

32 - 9 +10-6

23 +10 -6

33 - 6

27