Question

Помогите плиз по математике

Answer 1

$339 + 264 = 603$

$715 - 476 = 239$

$1000 - 543 = 457$

$(20 + 7) \times 3 = 27 \times 3 = 81$

$(42 + 6) \div 6 = 48 \div 6 = 8$

$(50 + 20) \times 5 = 70 \times 5 = 350$

$(54 + 24) \div 6 = 78 \div 6 = 13$

Answer 2

4. 603,239,457

5.27×3=81

48÷6=8

70×5=350

78÷6=13