10.76-0.83 + 1.24-4.17 3.5/0.56 45 / 0.18 81.3-81.3x0.9

10.76-0.83 + 1.24-4.17 3.5/0.56 45 / 0.18 81.3-81.3x0.9

10.76-0.83+1.24-4.17 =(10.76+1.24)-(0.83+4.17)=12-5=73.5/0.56 =3.5÷(0.7×0.8)=3.5÷0.7÷0.8=5÷0.8=6.2545/0.18 =45÷（0.9×0.2）=45÷0.9÷0.2=50÷0.2=25081.3-81.3x0.9=81.3×(1-0.9)=81.3×0.1=8.13

Simple operation of decimal 3.6 × 0.75 × 1.2 △ (1.5 × 24 × 0.18)

3.6×0.75×1.2÷（1.5×24×0.18）
=3.6 × 0.75 × 1.2 ^ (1.5 × 2.4 × 1.8) (Note: 3.6 ^ 1.8 = 2,1.2 ^ 2.4 = 1 ^ 2 = 1 / 2,0.75 ^ 1.5 = 1 ^ 2 = 1 / 2)
=2÷(2×2)
=1 / 2

Simple calculation: 3.24 × 1 / 4 + 0.25 × 4.76

3.24 × 1 / 4 + 0.25 × 4.76
=（3.24+4.76）×0.25
=8×0.25
=2

Simple calculation: (- 370) * (- 1 / 4) + 0.25 * 24.5 + (+ 5 and 1 / 2) * 4 / 1

Simple calculation
(- 370) * (- 1 / 4) + 0.25 * 24.5 + (+ 5 and 1 / 2) * 1 / 4
=（370+24.5+5.5）*1/4
=400*1/4
=100