А) А=0.2; В=0.3; С=0.6; D=0.9; M=1.1; N=1.4; K=1.7
б) A=10 1/6 B=10 2/6 C=10 3/6 D=10 4/6 E=10 5/6 F=11 3/6 G=11 4/6
-(а-3,8)+(4,8+а)=-а+3,8+4,8+а=8,6
1%=63:7
1%=9
100%=9*100=900
<span>1) -32+(+35)+(-36)+(+12) = -32+35-36+12 = -21
</span><span>2) 46+(-60)+(-54)+(-50) = 46-60-54-50 = -118
3) </span><span>-54+(-0,7)+(+0,56)+(-1,74) = -54-0,7+0,56-1,74 = -55,88
</span><span>4) 4 3/8 +(-1 1/4)+(-6 1/4)+(+1/4) = 4 3/8 - 1 1/4 - 6 1/4 + 1/4 = </span>4 3/8 - 7 2/8 = 2 7/8