Question

помогите пожалуйста по математике пж! 964№

Answer 1

$1)2.16 div 2.7 + 0.3 times 1.8 =1.34 \ 1)2.16 div 2.7 = 0.8 \ 2)0.3 times 1.8 = 0.54 \ 3)0.8 + 0.54 = 1.34$

$2)1 frac{3}{4} div 25 + 0.4 times 1.9 =0.83 \ 1 )1frac{3}{4} div 25 = frac{7}{4} times frac{1}{25} = frac{7}{100} =$

$= 0.07$

$2)0.4 times 1.9 = 0.76$

$3)0.07 + 0.76 = 0.83$