Ответ:
- \((1615-2.25)\cdot0.16-0.42:0.4=258.04-1.05=256.99\).
- \(-0.168:1.6+0.2\cdot(0.45-54)=-0.105-10.71=-10.815\).
- \(-0.54\cdot(-91):(4.59:4.5-1.5)-2=49.14:(-0.48)-2=-104.375\).
- \(-3+(2.942:8-1.5)\cdot(-91):(-0.036)=-3+(-1.13225)\cdot2527.777...=-2864.875\).
- \((0.02\cdot0.01-0.01):0.25-83=-0.0098:0.25-83=-83.0392\).
- \(-43+8.5\cdot(0.021:0.01-2.51)=-43+8.5\cdot(-0.41)=-46.485\).
- \((0.15-0.15\cdot6.4):(-83+0.175)=(-0.81):(-82.825)=0.00978...\).
- \((1.6\cdot2.15-0.23):(3.45-343)=3.21:(-339.55)=-0.009454...\).
