四年级下册小数计算题

3.4-1.5=1.9-0.9=3.5-2.4=0.36+0.64=3.5+4.2=6-0.5=2.7-0.4=0.8+0.7=4.5-3=7.8-1.1 =1.5 -0.5=1 0.9=2.3 +0.6=0.9 +0.8=1.9 -0.9=3.5-2.4=0.36 +0.64=0.96 0.3=8.65 -6.31 =2.5+0.9=1.2-0.5=7.8+1.6=0.39+0.15=3-1.4=4.7-2.8=7.2-6.45=15-0.48=6.77-1.78=3.45+5.75=3.40+58.20=49.80+49.20=111.6-99=7.8+21.02=5.6-1.42=12.5+0.9=4.5-2.83=3.75+2.25=2.98+0.56=12.53+4.67=6.07+4.89=5.64-1.78=10.2-6.45=5-0.41=0.3+1.5=2.5+9.8=7.6+1.3=4.4+5.7=2.3+7.7=5.7+3.1=7.69+2.31=9.16+2.64=5.68+12.22=16.8+16.5=26.3+14.6=6.9+3.4=52.3+64.7=12.75-5.3=8.24+16.93=0.75 +0.4=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=2.4 -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 = 10.8=4.5 -4=5.6+ 4=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=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 =1.9 +25.793=88-69.21 = 136.5 105=73.4+52.1=93.1-20.9=63.1-11=0.33+9.8=7.8+6.9=0.2+2.7=5.6+4.4=9.4+0.06=0.7+0.4=0.5 -0.45=10-0.1 =1.8 -0.9=12.6 -1.2=17+0.33=1.01+0.6=7 -0.05=9-0.26=6.14+3.83=7.93-1.64=5.23-2.36=3.44+3.36=8.63-3.48=1.16+4.77=7.74-5.85=9.35-4.74=4.93+4.75=8.17-5.26=2.26-0.86=6.55+4.68=1.1+4.5=1.9+3.4=3.45+4.6=4.45+4.5=9.4-2.75=7.3-1.26=3.83+5.55=2.75+1.3=7.6-2.15=1.9+6.2=7.1-6.6=6.8-2.8=44.4+1.4=1.7+9.66=43.3+6.3=55.5-1.9=38.9-5.55=64.41+8.67=0.7+ 0.9=3.8 + 0.6=8.24+3.76=14+0.78=14.6-0.34=1.3+8.56=0.8-0.55=1-0.03=30.5+3.05=0.8-0.45=3.25+0.75=0.78+2.2=5-0.08=10-0.1 = 10 -7.64=13.6 +8.46=0.99 +1.1 =1.23+6.52=5.32-0.93=6.35-5.23=1.23+5.69=1.26+5.21=0.96-0.23=7.26-4.93=2.16-0.23=4.63+8.9=9.28+7.32=5.2-0.9=2.65+9.32=7.65-6.23=8.28+4.75=9.23+5.45=6.23-4.53=8.52+4.65=5.2+2.63=4.62+8.95=7.24+6.21 =3.8-2.3=0.7 +0.9=0.8 +0.6=8.24 +3.76=4.1 -3.8=14+0.78=14.6 -0.34=1.3 +8.56=0.8 -0.55=10-0.1=4 -0.04=1 -0.03=30.5 +3.05=0.8 -0.45=0.78 +2.2=5 -0.08=3.25 +0.5=3.45+8.7=16.55+1.3=8.54+5.96=27.38-5.34=2.62+4.66=8.5+9.63=4.76-1.12=1.45+2.7=4.31+21.76=9.46+18.28=42.39-20.92=21.85+37.08=3.2+1.8=0.9+0.6=0.1 -0.01 = 1.2 -0.12=1 -0.385=3.2 -2.3=0.76 -0.38=15 7.3=2.1+0.2=0.3+0.7=7.5-0.5=2.13-0.02=3.51+0.2=102+0.3=1.12-1.02=4.5-0.01 = 1.9-0.4=3.6+1.6=4.1-3.8=