Question

30:5×7:6×8+(304-81:9×2:3×9)​

Answer 1

Răspuns:

6×7:6×8+(304-9×2:3×9)=

42:6×8+(304-18:3×9)=

7×8+(304-6×9)=

56+(304-54)=

56+250=306

Answer 2

Răspuns:

Explicație pas cu pas:

30 : 5 × 7 : 6 × 8 + ( 304 - 81 : 9 × 2 : 3 × 9 ) = 306

= 6 × 7 : 6 × 8 + ( 304 - 9 × 2 : 3 × 9 ) =

= 42 : 6 × 8 + ( 304 - 18 : 3 × 9 ) =

= 7 × 8 + ( 304 - 6 × 9 ) =

= 56 + ( 304 - 54 ) =

= 56 + 250 =

= 306 ​