a) 5¹⁰³:(5¹⁷•5⁸)⁴+(324:9²+5•2³)•10⁰ =
5¹⁰³:(5²⁵)⁴+(324:81+40)•1 =
5¹⁰³:5¹⁰⁰+(324:81+40)•1 =
5³+(4+40) =
125+44 =
169
b) 10³:5²+10{2¹⁰:64+2³•[1035:(5•3²)-(2³⁷•7³⁷)²:(4³⁶•49³⁷):2]} =
10³:5²+10{2¹⁰:2⁶+8•[1035:(5•9)-(2³⁷•7³⁷)²:(49•196³⁶):2]} =
2³•5³:5²+10{2⁴+8•[1035:45-(2³⁷•7³⁷)²:(49•196³⁶):2]} =
2³•5+10[16+8(23-14⁷⁴:7²•98³⁶•2³⁶):2] =
8•5+10[16+8(23-2⁷⁴•7⁷⁴:7²•7⁷²•2³⁶•2³⁶):2] =
40+10[16+8(23-2⁷³•7⁷²:7⁷²•2³⁶•2³⁶)] =
40+10[16+8(23-2³⁷:2³⁶)] =
40+10[16+8(23-2)] =
40+10(16+8•21) =
40+10(16+168) =
40+10•184 =
40+1840 =
1880
