四年级下册小数加减法计算练习题
班级： 姓名：
一、计算下列各题（请将解答步骤书写在家庭作业本上。） 25.6-(0.23+5.6)-1.77 13.75-(4.75+6.48) 7.83+2.34-0.83+6.66 3.82+2.9+0.18+9.1 25.48-((9.4-0.52) 35.6-1.8-15.6-7.2 5.93+0.19+2.81 7.3+2.7-7.3+2.7 48.4+2.78+51.6-0.78 23.4+0.8-13.4-7.2 4.8+8.63+5.2+0.37 3.07-0.38-1.62 1.27+3.9+0.73+15.1 5.84-1.8-3.2 132.44-(58.74+19.44) 7.5+4.8-6.5 3.25+2.76+1.75 13.75-(3.75+6.48) 7.14-0.53-2.47 13.45-4.68+2.55 47.8-7.45+8.2 36.8-4.5+6.98 49.8-9.6+8.8 15.2-6.8-3.45 1.76+0.65+3.24 0.134+2.66+0.8 7.5+4.9-6.3 3.45+1.79+0.65 4.85+8.63+0.37 1.76+3.44+0.35 36.54-1.76-8.66 8-2.45-1.02 23.4+3.4-0.23 6.02+3.6+1.98 3.07-0.38-1.62 7.5+4.9-6.5 36.8-3.9-6.88 3.285+1.79+0.59 23.4-0.8+13.4 32+4.9-8.6 1.29+3.7+2.71 5.93+0.49+2.06 9-2.45-1.65 21+0.56+11.3 5.98+1.43-6.78 二、简算下列各题。
27.3+73.2+72.7 5.85+18.9+2.15 5.85－1.75－0.25 768－274－126 5.85+1.89+2.15 24.8+14.6+15.4 42.5－22.17－7.83 3.8+1.37+6.2+12.63 17.05－(2.05－6.4) 3.73+5.28+4.27+4.72 6.42+3.99-3.42 16.77-(5.77+4.26) 6.85+4.64-5.85+2.36 15.58-(5.58-3.64) 15.58-(7.89-4.42) 6.47-1.88-4.12+3.53 16.29-(7.96+6.29) 5.94-4.89+3.06 7.69-(4.69-2.89) 9.87-(7.98+0.87) 12.56-6.49+7.44-3.51
