Question

86-4•8-9•4=? 40:5•7-27:3•2

Answer 1

Ответ:

84-4×8-9×4=18

40÷5×7-27÷3×2=38

Пошаговое объяснение:

перша дія завжди × та ÷

Answer 2

86-4*8-9*4= 9

1) 4*8=32

2) 9*4=45

3) 86-32=54

4) 54 - 45 = 9

40:5*7-27:3*2=32

1) 40:5=8

2) 8*7=56

3) 27:3=9

4) 9*2=18

5) 56-18=32

Answer 3

To solve the expressions you provided:

86 - 4 × 8 - 9 × 4 First, perform the multiplications: 86 - 32 - 36 Next, perform the subtractions from left to right: 54 - 36 Finally, subtract: 18

40 : 5 × 7 - 27 : 3 × 2 First, perform the divisions: 40 ÷ 5 × 7 - 27 ÷ 3 × 2 Next, perform the multiplications: 8 × 7 - 9 × 2 Perform the multiplications: 56 - 18 Finally, subtract: 38

Therefore, the solutions are: 86 - 4 × 8 - 9 × 4 = 18 40 : 5 × 7 - 27 : 3 × 2 = 38