㈠ 數學四年級下冊小數的加減法
小數的加減只需把小數點對整齊,按照整數加減一樣計算.3.14+5.68=
5.99+0.59=
2.59+6.14=
48.5+586.5=
369.2+153.5=
59.3+15.3=
59.3+95.86=
2.6+l.4=
1.9+0.8l=
0.58+0.42=
1.63—1.23=
0.9-0.25=
9.9—0.01=
4—2.3=
3.2一1.7=
7.05-0.05=
0.78—0.38=
3.5十5.5=
5.5—3.9=
8.42+9.48=
42.56+3.124=
91.26-30.35=
8.6+5.6=
15.6十0.237=
80-52.l=
7.35—1.41=
18.51-9.03=
IO.27十0.78=
24.6一3.98=
32+6.4=
15.5十26.5=
64.3一18.75=
15.7一11.25=
8.6+5.6=
18.51-9.03
㈡ 四年級小數加減法
1.2+8.8=10
0.8-0.5=0.3
5-0.26= 4.74
0.37+0.17=0.54
0.24+0.36=0.6
4.3-4.3= 0
1.9÷100=0.019
7.11+8= 15.11
6.07+1.9= 7.97
0.65+35=35.65
6.34-0.64=5.7
12.95-12= 0.95
㈢ 四年級下冊小數加減法列豎式
104.5+18.85=123.35
123.456+20.15=143.606
5.235−4.495=0.74
99.12−87.98=11.14
豎式請見圖:版權
㈣ 小學數學四年級下冊小數加減法口算100題。是小數加減法!!!!!!!!!!!!!!!!!!!!!!!!
0.75+.4= 20+0.78= 4.8+4.2= 5.7-3= 4.9-1.7=
1.34+0.8= 2-0.75= 8.7+0.03= 0.2-0.09= 8.5+2.5=
3.4-1.4= 0.68+0.42= 7.82-7.2= 2+9.1= 0.48+0.52=
8.1-5.1= 0.78-0.24= 0.8+0.18= 0.89-0.25= 1-0.98=
0.9+0.1= 1-0.8= 4.5-4= 5.6+4= 5.7+3.3=
10-4.4= 6+6.6= 9.5-2.7= 1-0.55= 3.7+4.8=
7+3.3= 3.25+0.75= 2.7+3.9= 0.7+0.9= 1-0.44=
0.9+1= 14.6-0.4= 10-0.1= 14+0.78= 3+2.7=
5-0.08= 1.64+2.35= 1.1-1= 8.34-6.22= 12.6+3.4=
1.3+4.3= 7.2+6.9= 9.3-8.8= 4.4+15.99= 19.8-5.6=
96.3-56.2 = 79.2+56.8= 1.9+25.793= 88-69.21= 1-0.3=
136.5-105= 73.4+52.1= 93.1-20.9= 63.1-11= 0.33+9.8=
㈤ 四年級數學小數的加減法
小數的加減法只要把小數點對齊,按照整數加減一樣計算就可以了。
㈥ 四年級下冊小數加減法帶答案
1.2+6.2=7.4 3.3+2.2=5.5 3.3+9.9=13.2