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( 四 )


18.9+8.89-14.9=12.89
2.36+19.88-2.88=19.36
7.16+19.63-14.63=12.16
2.39+19.1-0.1=21.39
6.32+20.15-2.15=24.32
10.37+17.58-4.58=23.37
8.97+9.46-5.97=12.46
6.12+20.57-1.57=25.12
4.01+20.35-10.35=14.01
7.89+14.61-6.61=15.89
9.49+16.21-2.21=23.49

16.03+10.59-3.03=23.59
20.92+3.83-7.92=16.83
8.27+15.27-5.27=18.27
20.63+5.52-19.63=6.52
20.57+4.06-0.57=24.06
20.52+8.73-12.52=16.73
9.76+10.52-7.76=12.52
3.29+2.47-1.29=4.47
19.95+5.19-0.95=24.19
3.38+19.87-13.87=9.38
8.72+0.33-3.72=5.33
0.74+7.56-2.56=5.74
6.17+7.52-0.52=13.17
10.58+20.19-7.19=23.58
0.11+14.66-5.66=9.11
6.43+14.41-1.41=19.43
10.89+18.11-5.11=23.89
3.81+6.88-5.88=4.81
14.3+7.75-4.3=17.75
7.63+19.27-1.27=25.63
5.67+9.05-3.05=11.67
20.55+9.06-1.55=28.06
9.31+17.6-0.6=26.31
8.84+11.61-2.61=17.84
8.68+20.04-6.04=22.68
8.64+11.1-2.1=17.64
10.63+4.19-1.63=13.19
2.05+18.59-0.59=20.05
15.61+2.33-1.61=16.33
3.67+19.53-5.53=17.67
6.66+20.22-11.22=15.66
1.12+10.03-1.03=10.12
0.02+20.1-0.1=20.02
3.8+12.46-1.46=14.8
15.83+0.31-8.83=7.31
11.75+10.23-6.75=15.23
17.48+8.51-4.48=21.51
3.28+15.93-9.93=9.28
20.18+4.82-7.18=17.82
2.51+14.33-4.33=12.51
20.25+5.34-1.25=24.34
12.98+8.79-8.98=12.79
8.6+7.18-3.18=12.6

17.77+8.3-8.77=17.3
16.22+6.92-9.22=13.92
2.21+20.89-1.89=21.21
18.22+8.8-6.22=20.8
15.23+3.07-9.23=9.07
5.95+15.64-9.64=11.95
5.09+7.76-6.76=6.09
6.44+19.33-6.33=19.44
16.06+8.86-1.06=23.86
9.78+8.53-4.53=13.78
19.83+9.47-1.83=27.47
7.74+0.77-6.74=1.77
19.72+3.27-2.72=20.27
20.05+2.52-17.05=5.52
9.09+12.55-3.55=18.09
4.28+1.63-3.28=2.63
19.61+6.31-5.61=20.31
15.26+9.71-5.26=19.71
8.1+14.68-0.68=22.1
4.02+16.52-8.52=12.02
3.85+19.35-1.35=21.85
6.34+20.77-3.77=23.34
20.94+5.32-2.94=23.32
4.08+19.93-6.93=17.08
5.84+7.53-2.53=10.84
6.97+14.51-6.51=14.97
0.96+17.35-7.35=10.96
18.48+4.59-12.48=10.59
6.01+2.84-2.01=6.84
12.46+3.85-9.46=6.85
9.27+17.18-12.18=14.27
1.72+19.91-9.91=11.72
10.78+7.63-0.78=17.63
9.81+17.04-10.04=16.81
1.7+18.9-5.9=14.7
0.83+5.59-3.59=2.83
8.42+10.18-1.18=17.42
10.07+18.3-14.3=14.07
2.91+15.61-2.61=15.91
17.08+8.03-4.08=21.03
14.02+9.52-4.02=19.52
0.16+20.65-17.65=3.16
4.24+12.75-7.75=9.24
19.56+1.44-3.56=17.44


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