北师大版四年级数学下册小数加减法专项练习题54Word格式.docx
《北师大版四年级数学下册小数加减法专项练习题54Word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54Word格式.docx(25页珍藏版)》请在冰豆网上搜索。
三、竖式。
9.47.62.986.2
+2.8-2.7+7.92+4.71
————————————————
766.418.387.5
-4.13+42.82-1.73+3.7
————————————————
86.439.9588.6
+4.76-4-3.48+9.3
四、计算。
5.18+4.64+6.289.87-(3.79+1.32)9.51+7.7+5.09
4.73=4+0.7+0.03
4.96=____+____+____
8.04=____+____
10.641=____+____+____+____
8.6-7.6=7.6+2.2=1.4+1.03=
58.9-23.2=22.0+40.3=99.68-14.4=
3.56.78.277.4
+4.3-2.2+9.49-6.37
961.696.875.3
-1.32+58.91-3.84+2.1
90.529.6764.7
+7.32-3-0.65+9.3
7.03-4.24+0.868.71-(4.84-0.64)7.23+6.08-1.16
7.51=7+0.5+0.01
12.14=____+____+____
5.07=____+____
2.829=____+____+____+____
7.2-6.5=7.8+1=4.4+1.43=
69.7-23.1=32.2+33.0=66.55-25.4=
6.98.11.524.9
+9.3-4.4+6.89-7.85
771.718.625.9
-0.98+43.79-4.02-4.8
40.498.4175.8
+9.94+4+0.65+4.6
5.16-1.41+2.17.18-(3.46+0.93)4.35+7.96+3.73
1.11=1+0.1+0.01
8.39=____+____+____
15.06=____+____
10.793=____+____+____+____
6.5-5.7=4.2+2.6=5.4+3.34=
59.8-42.2=34.0+24.5=75.69-25.0=
1.88.68.288.9
+6.6-3.1+7.86+6.19
661.926.245.8
-6.66+10.91-3.42-3.7
56.825.6595.4
+2.21-4+4.41+1.8
7.51-1.11+0.537.99-(4.34+0.61)8.76+8.99+4.42
3.94=3+0.9+0.04
12.21=____+____+____
8.07=____+____
3.894=____+____+____+____
1.9-1=1.7+6=2.1+2.41=
86.9-44.1=31.1+43.2=85.79-25.0=
3.79.13.981.4
+6.2-0.9+2.89-3.34
521.329.165.5
+4.01+49.88-2.95+0.4
18.867.3973.7
-7.46+4-2.85+4.3
9.79-1.12+7.238.99-(4.35+0.48)5.68+5.05+2.33
6.83=6+0.8+0.03
11.66=____+____+____
2.02=____+____
14.766=____+____+____+____
4.9-1.5=2.9+3.7=1.1+1.14=
55.7-51.2=33.0+21.4=69.68-14.0=
3.97.67.120.7
+8.8-0.5+1.34+7.42
792.876.745.5
+2.04+62.31-3.14-0.2
10.859.9878.9
-5.01-2+0.56+9.5
8.45-2.65+5.787.89-(4.36-1.6)2.02+5.82-2.33
8.58=8+0.5+0.08
1.42=____+____+____
7.08=____+____
10.876=____+____+____+____
7.4-1.4=6.5+2.5=5.1+1.21=
89.6-41.2=50.2+35.2=57.55-20.0=
7.75.11.114.1
+5.6-4.2+7.17+8.36
599.628.238.6
-7.24+76.44-0.27+2.8
53.736.4496.9
-3.01+3+3.31+1.7
7.39-4.05+3.877.97-(4.01-1.45)9.95+6.94+0.45
1.21=1+0.2+0.01
14.27=____+____+____
1.09=____+____
14.993=____+____+____+____