简便运算6.28+5.06+4.0451.27-8.66-1.342.43-（0.28+1.43）52.89-（13.54+6.89）53.14+（16.57+6.86）22.6-（3.9+12.6）32.8+3.02+17.2100-36.4-43.66.02+4.3+3.987.45+8.29+2.5513.78-（0.87+0.69）10-3.62-1.3875.8-32.5-6.751.83+3.79+0.173.2-4.3+1.88.2-1.86-14.424.8+14.6+15.45.85-1.75-0.255.85+1.89+2.153.8+14.6+6.219-9.05-0.95四年级小数加减混合运算题25.6-(0.23+5.6)-1.7713.75-(4.75+6.48)7.83+2.34-0.83+6.663.82+2.9+0.18+9.125.48-((9.4-0.52)35.6-1.8-15.6-7.25.93+0.19+2.817.3+2.7-7.3+2.748.4+2.78+51.6-0.7823.4+0.8-13.4-7.24.8+8.63+5.2+0.373.07-0.38-1.621.27+3.9+0.73+15.15.84-1.8-3.2132.44-(58.74+19.44)7.5+4.8-6.53.25+2.76+1.7513.75-(3.75+6.48)7.14-0.53-2.4713.45-4.68+2.5547.8-7.45+8.236.8-4.5+6.9849.8-9.6+8.815.2-6.8-3.451.76+0.65+3.240.134+2.66+0.87.5+4.9-6.33.45+1.79+0.654.85+8.63+0.371.76+3.44+0.3536.54-1.76-8.668-2.45-1.0223.4+3.4-0.236.02+3.6+1.983.07-0.38-1.627.5+4.9-6.536.8-3.9-6.883.285+1.79+0.5923.4-0.8+13.46.54-2.36-3.644.6+14.3+5.715-1.2-0.82.6+6.92+3.451.69-（11.69+10.15）18.76-（5.76+2.9）3.73+5.27+1.275.8-3.25-6.75100-36.4-43.632.8+3.02+17.27.45+8.29+2.5513.78-（0.78+0.5）8.38+9.43+6.625.86-1.77+2.5417.34-（9.8+6.34）0.93+5.45+4.5532-6.34-3.662.5+3.25+0.753.8+6.5+6.2100-5.6-4.46.76+2.77+3.23
