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( 二 )
9.3+(9.7+8.98)=27.98 1.01+(8.99+7.72)=17.72
3.26+0.49+4.51=8.26 13.2+(5.99+3.8)=22.99
8.76+(10.24+2.01)=21.01 1.43+8.24+1.57=11.24
7.74+4.82+4.18=16.74 7.99+0.23+12.01=20.23
8.76+(0.75+4.24)=13.75 1.8+(9.1+8.2)=19.1
8.05+0.66+4.34=13.05 0.96+7.12+16.04=24.12
8.83+(4.64+3.17)=16.64 4.66+6.27+9.34=20.27
2.53+0.21+9.79=12.53 1.18+(5.97+6.82)=13.97
10.35+(10.39+2.65)=23.39 4.64+(4.46+2.36)=11.46
9.89+2.18+5.11=17.18 1.95+1.78+1.05=4.78
0.65+(3.33+0.35)=4.33 1.65+(9.35+2.93)=13.93
1.72+(1.28+6.45)=9.45 10.47+(2.21+1.53)=14.21
7.43+1.8+4.2=13.43 14.94+(1.06+7.11)=23.11
10.99+5.81+7.19=23.99 6.61+(7.39+3.88)=17.88
5.58+0.83+5.17=11.58 6.91+(8.09+6.2)=21.2
6.23+(6.77+4.77)=17.77 0.14+(0.86+7.65)=8.65
9.69+(2.31+2.55)=14.55 0.94+(2.06+4.33)=7.33
12.63+(8.12+1.37)=22.12 8.65+3.93+16.07=28.65
6.07+(2.37+5.93)=14.37 5.94+8.34+7.66=21.94
10.76+6.44+1.24=18.44 5.21+9.77+12.79=27.77
4.19+(6.81+2.63)=13.63 3.72+1.71+2.28=7.71
18.17+(1.83+2.46)=22.46 13.88+(1.12+8.13)=23.13
4.76+3.84+1.16=9.76 8.23+2.86+9.77=20.86
5.84+8.95+0.16=14.95 1.75+(1.25+8.47)=11.47
3.77+10.04+12.23=26.04 2.11+9.91+6.89=18.91
8.46+(10.72+10.54)=29.72 8.5+(6.5+3.01)=18.01
3.88+(2.12+8.5)=14.5 5.91+(5.33+0.09)=11.33
6.43+0.06+5.94=12.43 0.9+9.5+9.5=19.9
4.93+(5.07+1.81)=11.81 1.39+10.33+1.61=13.33
6.88+(0.12+8.62)=15.62 1.37+10.95+14.63=26.95
1.91+(4.1+4.09)=10.1 6.7+(7.19+7.3)=21.19
0.68+6.32+5.32=12.32 8.7+(6.87+3.3)=18.87
3.74+(1.26+2.3)=7.3 6.66+(9.34+4.54)=20.54
7.97+(3.03+10.73)=21.73 0.94+2.03+14.97=17.94
7.31+5.06+7.94=20.31 5.77+5.67+4.23=15.67
5.06+(9.19+1.94)=16.19 7.73+5.81+13.19=26.73
0.69+(6.77+5.31)=12.77 1.1+(1.9+3.74)=6.74
2.83+0.63+0.37=3.83 3.28+(5.41+1.72)=10.41
7.9+(9.07+5.1)=22.07 0.2+(0.8+9.51)=10.51
9.59+9.48+5.41=24.48 3.26+(0.82+1.74)=5.82
8.53+7.26+9.47=25.26 9.44+4.35+9.56=23.35
3.66+8.74+1.26=13.66 6.59+(2.09+5.41)=14.09
5.49+7.43+2.51=15.43 0.77+(1.23+1.01)=3.01
9.71+(6.29+3.93)=19.93 9.31+(10.3+6.69)=26.3
4.52+9.9+8.48=22.9 10.49+1.4+4.6=16.49
0.18+5.4+6.6=12.18 7.21+3.03+0.97=11.21
5.45+(1.55+6.07)=13.07 14.13+(7.79+0.87)=22.79
0.17+(0.83+0.79)=1.79 10.3+6.81+4.7=21.81
3.1+(6.28+1.9)=11.28 2.33+1.59+14.67=18.59
0.76+(8.5+0.24)=9.5 3.57+(4.43+7.39)=15.39
3.87+4.69+2.31=10.87 2.93+(2.64+3.07)=8.64
9.77+0.51+3.49=13.77 1.69+(2.31+9.34)=13.34
5.57+4.57+7.43=17.57 8.57+(9.43+9.56)=27.56
3.03+(2.97+0.07)=6.07 1.21+(5.79+10.63)=17.63
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