3. реши выражения. (35 + 7) : 6 •8 + 49 : (26 – 19) • 9 = 24 : (12 : 3) + 4 • 7 =

( 35 + 7 ) ÷ 6 × 8 + 49 ÷ ( 26 - 19 ) × 9 = 119.

1) 35 + 7 = 42;

2) 26 - 19 = 7;

3) 42 ÷ 6 = 7;

4) 7 × 8 = 56;

5) 49 ÷ 7 = 7;

6) 7 × 9 = 63;

7) 56 + 63 = 119.



24 ÷ ( 12 ÷ 3 ) + 4 × 7 = 34.

1) 12 ÷ 3 = 4;

2) 24 ÷ 4 = 6;

3) 4 × 7 = 28;

4) 6 + 28 = 34.