加减法|三升四暑假作业:小数加法和加减法简便计算,附答案
小数加法和加减法简便计算 , 适合3-6年级的小朋友 。
家长可以每天让孩子做10道左右 , 一个月左右的量 。
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小数加法简便运算(交换相加)
12.43+(2.57+10.79)=25.79 3.04+(0.59+3.96)=7.59
4.36+(3.64+5.85)=13.85 1.82+(2.18+0.74)=4.74
0.53+4.19+18.47=23.19 11.57+(2.58+1.43)=15.58
12.38+(10.53+3.62)=26.53 3.21+5.04+16.79=25.04
9.96+1.96+0.04=11.96 3.73+0.28+11.72=15.73
1.08+5.92+8.92=15.92 8.8+1.08+12.92=22.8
2.17+0.98+14.02=17.17 4.96+(4.04+9.41)=18.41
14.46+(7.72+1.54)=23.72 6.29+(5.36+3.71)=15.36
4.71+(3.29+7.08)=15.08 7.13+(6.87+8.71)=22.71
0.79+6.04+7.96=14.79 1.45+4.01+8.55=14.01
4.82+(5.18+7.14)=17.14 2.67+2.43+14.33=19.43
0.16+(9.17+0.84)=10.17 14.38+(4.62+6.2)=25.2
6.09+7.24+11.76=25.09 1.63+6.52+0.37=8.52
5.88+5.45+8.12=19.45 3.69+(2.44+3.31)=9.44
5.21+(1.79+10.36)=17.36 7.5+0.26+4.5=12.26
3.98+(10.02+1.95)=15.95 5.95+(4.57+0.05)=10.57
0.29+4.58+11.42=16.29 11.02+(3.17+5.98)=20.17
0.63+(9.37+3.72)=13.72 0.58+(6.42+5.29)=12.29
2.79+1.91+5.21=9.91 10.37+(5.39+4.63)=20.39
9.42+3.96+12.04=25.42 14.33+(2.67+9.58)=26.58
8.1+(9.9+6.14)=24.14 13.29+(3.34+2.71)=19.34
8.34+(6.3+8.66)=23.3 16.45+(1.55+9.39)=27.39
1.21+2.82+14.18=18.21 1.91+10.88+1.09=13.88
9.53+6.49+8.51=24.53 4.48+10.49+9.52=24.49
2.13+1.23+17.87=21.23 5.86+(6.57+8.14)=20.57
9.46+(0.54+2.71)=12.71 12.04+(7.96+5.26)=25.26
6.26+(7.74+3.06)=17.06 4.32+0.26+12.68=17.26
1.4+(0.6+3.97)=5.97 3.42+0.95+0.05=4.42
0.21+3.89+9.11=13.21 11.81+(9.33+2.19)=23.33
0.12+(6.12+1.88)=8.12 8.75+3.52+0.25=12.52
9.61+4.84+2.16=16.61 0.15+8.94+0.85=9.94
5.62+10.99+7.01=23.62 16.52+(0.42+2.48)=19.42
9.82+3.85+10.15=23.82 5.51+4.15+8.49=18.15
1.34+(4.48+4.66)=10.48 8.36+1.85+3.15=13.36
0.74+(2.04+2.26)=5.04 0.66+2.79+7.34=10.79
6.37+6.88+9.12=22.37 0.46+5.33+2.54=8.33
0.66+8.72+5.34=14.72 10.09+4.59+2.41=17.09
9.94+(6.06+6.98)=22.98 10.05+0.36+7.64=18.05
13.52+(4.25+5.48)=23.25 7.94+8.87+11.13=27.94
7.08+2.89+16.11=26.08 11.65+(8.38+2.35)=22.38
8.47+5.49+12.51=26.47 4.99+8.18+0.82=13.99
1.63+(5.42+9.37)=16.42 2.23+0.42+0.58=3.23
9.4+3.27+12.73=25.4 17.15+(2.85+2.72)=22.72
1.54+0.11+0.46=2.11 3.52+5.67+11.33=20.52
15.77+(0.23+7.15)=23.15 0.53+0.57+2.43=3.53
3.78+(5.22+2.17)=11.17 10.7+2.88+7.3=20.88
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