四年級(jí)小數(shù)加減法口算練習(xí)600題之歐陽(yáng)音創(chuàng)編

歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.11歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.111.8－1.1=6.8－3.777.5－2.684.7＋3.16.5＋6.811.8＋2.068.7＋3.314.7－3.88.11－5.23.6＋3.79.61－7.71.7＋6.96.6－5.937.56－2.69.906＋8.73=8.96 －2.404=3.782＋5.63=7.9 －3.666=8.459－8.11=4.89 －3.03=3.99 ＋9.58=5.51 ＋9.41=6.36 ＋5.28=4.74 ＋7.79=5.1＋1.28.6－5.44.4＋5.47.2－1.27.8－5.57.1－6.71.5－1.093＋4.39=1.7＋4.68歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.119.#.88=歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.116.66 ＋1.64=6.94 －1.31=4.91 －1.29=8.79 ＋6.82=9.2＋6.949.37 －7.88=3.78 ＋6.38=5.63 ＋6.43=8.86 ＋6.97=4.52 ＋9.67=8.61 ＋5.81=9.03 ＋3.42=7.21 －2.27=8.91 ＋1.32=3.81 ＋6.08=7.4－3.337.24 －5.81=8.44 ＋5.62=8.08＋1.38.93＋7=8.91 ＋4.11=8.95 －8.15=7.43 －4.43=8.7－4.996.76 ＋7.85=1.1＋2.833.35 ＋6.08=6.98 ＋1.65=9.71 －3.65=7.31 ＋4.24=2.67 ＋2.51=9.81 －9.26=7.97 ＋4.76=9.99 ＋8.35=3.9＋3.499.34 －歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.1194=94=7.775.915.778.2.19=5.13=3.68==9.83＋7.937.19＋4.6.01=3.48=1.36=3.9.553.143.54＋2.84.8.31=2.65==3.9.785.56＋9.28＋8.1.66=2.78=5.82=7.8.3－4.417.51＋6.44＋6.=7.65=9.02=7.8.29＋3.35＋9.751.5.72=6.65=4.88=7.3.04＋8.522.2＋1.151.9.93=8.47==8.4.455.292.62＋9.2.75=2.79=3.29=4.1.75＋5.984.27＋1.7.66=4.53=1.14=4.歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.117－5.2119 －16=17 －02=88 ＋59=38 ＋37=79 ＋12=13 ＋84=94 ＋62=35 ＋歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.112.35=歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2.35=歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編2021.03.112021.03.11TOC\o"1-5"\h\z1.12 ＋2.72=1.68+2=1.64 ＋8.93=5.12 －1.76=5.3+4.746.42 －4.29=8.95－4.79.19 －1.06=3.69 －3.03=4.59 －1.68=4.14 －1.21=6.69 +1.45=2.92 +7.45=7.67 +2.78=4.75 －2.51=9.46 +3.49=5.63 －3.11=6.96 +2.72=8.39 －7.86=7.99 －6.51=9.88 +1.49=4.36 +6.65=4.21 －4.14=4.92 －2.66=6.4－5.057.76 －3.12=3.23 +4.46=7.61 －5.43=8.31 +6.75=6.09 －2.65=4.86 －2.49=8.61 －2.94=1.21 +9.49=7.36 +8.75=8.95 +7.49=7.19 －歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編歐陽(yáng)音創(chuàng)編20