3.8-1.64-13.8-5.36 66.86-8.66-1.34 0.25×16.2×43.72×3.5+6.28×3.
5 36.8-3.9-6.1 2 5.48-(9.4-0.52)4.8×7.8+78×0.52 3.6×102 6.4×0.25+3.6÷432+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×84.8×100.1 56.5×9.9+56.5 7.09×10.8-0.8×7.094.02+5.4+0.98 5.17-1.8-3.2 13.75-(3.75+6.48)3.68+7.56-2.68 7.85+2.34-0.85+4.66 35.6-1.8-15.6-7.23.82+2.9+0.18+9.1 9.6+4.8-3.6 7.14-0.53-2.475.27+2.86-0.66+1.63 13.35-4.68+2.65 47.8-7.45+8.8 0.398+0.36+3.64 15.75+3.59-0.59+14.25 42.5-(6.07+1.13)