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1、Four short words sum up what has lifted most successful individuals above the crowd: a little bit more.-author-date四年级小数加减法计算题(1)四年级小数加减法计算题(1)四年级下册计算题库(一)小数的加法和减法1.小数数位相同的加减法(竖式计算)5.5+4.5= 3.27-2.49= 11.65-7.39=19.01-7.99= 7.51+0.49= 5.48-3.25=4.8+18.9= 10.3+58.7= 8.03-4.56= 4.17+2.53= 5.07-0.98= 5
2、.67-0.73= 13.18+5.27= 5.16+7.89= 3.7+2.36=26.8+3.02= 6.07-4.993= 20-3.85=15.4+2.97= 10.2-8.75= 7.81-3.735=12.16+5.347= 0.4-0.125= 18.7+3.96=9.6+4.78= 5.67-0.845= 0.506-0.19=11.04-7.3= 1.4-0.405= 62.1-17.07=1.4-0.405= 3.906+0.66= 43.5-27.34=15.98-3.9= 75.6-3.55= 8.94+10.7=12.03+0.875= 37.8+3.02= 0.70
3、4-0.25=10.1-0.55= 27+8.03= 26+7.98=2.小数加减混合运算(递等式计算)5.03-2.5+0.96 22.8-5.23-9.12523.66+4.34-3.56 5.6-0.81-1.2915.9+3.26+4.17 67.2+41.5-71.3910.75+0.4-9.473 16.23+8.92-7.5650-28.5-13.45 13.79-9.653+170.571.5+0.68-0.306 72.8-8.6+5.8420.8-(15.98-3.9) 32.5+(5.07+6.13)3.52-(4.66-3.82)3.小数加减简便运算(递等式计算)0.9+1.08+0.92+0.1 5.26+3.43+0.745.6+2.7+4.4 0.15+7.62+7.8551.27-8.66-1.34 48.14-2.43-7.5718.76-3.47-0.53 5.17-1.8-3.270.8-1.25-1.75 4.02-3.5+0.984.25-0.83+0.75 23.04-0.8-13.4-6.215.13+4.92-5.13 3.98-1.5+6.024.8+1.2-4.8+1.2 30.99-(8.5+15.99)-