北师大版四年级数学下册小数加减法专项练习题48Word格式.docx
《北师大版四年级数学下册小数加减法专项练习题48Word格式.docx》由会员分享,可在线阅读,更多相关《北师大版四年级数学下册小数加减法专项练习题48Word格式.docx(25页珍藏版)》请在冰豆网上搜索。
三、竖式。
7.77.83.334.5
+9.3-4.3+9.58-3.27
————————————————
775.448.987.7
+1.76+34.11-4.08+0.2
————————————————
76.726.1981.6
-4.32-4-2.05+6.5
四、计算。
5.21-4.73+2.27.38-(4.76+0.6)6.05+8.1+1.03
1.38=1+0.3+0.08
2.94=____+____+____
6.07=____+____
10.925=____+____+____+____
1.7-1.4=1.3+4.3=1.3+2.23=
79.6-35.0=11.3+15.5=67.79-34.2=
9.38.66.778.6
+2.7-1.8+2.95+6.62
525.319.446.6
+6.34+62.63-0.72+4.5
19.257.4264.3
-8.31-4-0.07+3.6
5.3-4.81+7.387.8-(3.28+1.23)2.81+6.35+5.34
5.18=5+0.1+0.08
15.72=____+____+____
9.08=____+____
11.643=____+____+____+____
4.6-3.2=1.4+7.5=2.4+4.01=
85.9-42.1=53.2+30.0=75.98-22.2=
5.79.95.227.8
+4.7-3.9+9.44+4.65
533.067.328.8
-2.51+90.68-1.55+3.6
96.627.9789.9
+7.75-2-3.88+3.9
7.14+4.86+5.198.38-(4.44-0.4)9.96+8.46-0.4
3.25=3+0.2+0.05
11.42=____+____+____
11.04=____+____
4.944=____+____+____+____
4.3-4.2=1.6+7.5=2+3=
57.5-30.1=14.3+30.4=85.68-55.3=
9.77.32.580.3
+8.1-3.1+3.67+3.42
789.196.237.8
+3.86+43.18-3.17-2.2
96.998.0875.2
+3.08+4+0.94+2.5
7.37-2.27+0.317.38-(3.06+0.54)8.39+6.01-0.47
1.55=1+0.5+0.05
7.21=____+____+____
14.06=____+____
10.386=____+____+____+____
9.7-4.6=3.5+3=2.2+1.22=
95.6-41.4=24.4+11.3=76.68-25.1=
4.97.63.734.9
+2.3-1.8+3.13+9.12
556.997.855.5
-0.49+40.46-2.46+2.9
93.999.2189.2
+4.97-4+1.89+2.5
9.04+3.87+7.89.9-(3.5-0.3)5.75+7.6+2.9
6.99=6+0.9+0.09
8.31=____+____+____
11.08=____+____
6.229=____+____+____+____
8.6-4.1=1.4+5.2=5+1.41=
85.6-34.4=52.0+10.5=79.97-52.3=
5.48.58.828.2
+7.1-0.2+6.61+7.95
894.919.755.5
-0.23+79.31-2.47-2.6
58.447.9893.5
-9.92-1-4.32+3.2
6.42+4.71+4.899.02-(4.29+1.71)5.24+7.26+4.78
6.98=6+0.9+0.08
15.96=____+____+____
2.02=____+____
4.241=____+____+____+____
2.7-2.5=1.5+7.6=2.1+4.21=
67.9-13.2=33.0+30.2=97.96-20.4=
1.75.38.352.4
+8.3-1.8+9.28+1.95
636.678.845.9
-6.62+46.38-3.12-4.5
45.846.0771.7
-5.22-3+3.33+3.9
8.55+4.12+3.387.76-(4.23+1.84)9.99+6.88+2.59
1.42=1+0.4+0.02
11.29=____+____+____
5.05=____+____
9.877=____+____+____+____
8.5-3=