打印版四年级查漏补缺小数加减法计算题简便计算单位换算重点计算练习.pdf

一．列竖式竖式计算并验算 1.4-0.405= 7.3-2.25= 3.8+3.54= 12.16+5.347= 6.07-4.993= 3.7+2.36= 3.05-2.9= 3.1-2.07= 13.99+1= 45-0.45= 8-7.089= 10-0.81= 0.4-0.125= 18.7+3.96= 11.04-7.3= 10+10.1= 4.8+18.9= 10.3+58.7= 8.03-4.56= 26+7.98= 9.03-8.57= 15.4+2.97= 7.81-3.735= 26.8+3.02= 二．简便计算 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.4 20.15+7.62+7.85 51.27-8.66-1.34 48.14-2.43-7.57 18.76-3.47-0.53 5.17-1.8-3.2 70.8-1.25-1.75 4.02-3.5+0.98 4.25-0.83+0.75 23.04-0.8-13.4-6.2 15.13+4.92-5.13 3.98-1.5+6.02 4.8+1.2-4.8+1.2 6.28+5.06+4.04 32.8+3.02+17.2 6.02+4.3+3.98 1.23＋3.4－0.23＋6.6 100－ ﹙28.432.05 ﹚ 6.72－ ﹙1.72＋2.85 ﹚ 32.6＋58.04＋61.96 5.85+1.89+2.15 3.8+14.6+6.2 24.8+14.6+15.4 100-36.4-43.6 51.27-8.66-1.34 15-1.2-0.8 75.8-3.25-6.75 1.83+3.79+0.17 3.2-4.3+1.8 82-18.6-14.4 5.85-1.75-0.25 19-9.05-0.95 0.9+1.08+0.92+0.1 5.26+3.43+0.74 5.6+2.7+4.418.7 6-3.47-0.53 5.17-1.8-3.2 51.27-8.66-1.34 6.28+5.06+4.04 32.8+3.02+17.2 6.02+4.3+3.98 1.23＋3.4－0.23＋6.6 3.56+21.6+1.44-11.6 21.32－（6.32+8.3） 32.8+3.02+17.2