第一天73.4+52.16=0.33+9.8=2.5+9.6=2.87+1.13=3.65+1.92=136.5-105.28=93.1-20.9=63.1-11.25=3.56-0.54=5.22-4.15=135×5=108×6=8×312=7×210=138×9=336÷21=858÷39=918÷27=888÷37=645÷32=第二天0.39+1.5=4.13+0.95=3.82+06.23=0.78+2.2=1.45+2.5=7.1-1.7=2.92-2.13=2-0.99=10-4.3=0.64-0.52=82×403=126×89=203×32=312×25=437×28=432÷46=966÷23=731÷79=980÷28=828÷36=第三天0.78+2.53=2.5+3.7=1.26+8.34=2.26+0.9=6.4+1.07=9.82-4.8=1.29-0.18=2.26-0.92=8-0.82=1.48-0.59=123×6=123×56=812×25=372×7=56×11=325÷12=157÷25=673÷12=441÷21=936÷6=第四天0.55+5.5=0.6+6.45=0.46+0.72=4.5+3.8=7.42+3.85=4.12-2.28=5-3.42=2.55-0.97=4.2-0.53=18.8-9.5=608×22=872×12=545×44=378×45=251×16=425÷25=993÷11=1363÷47=361÷19=158÷9=第五天6.41+0.58=6.77+5.82=9.8+3.82=7.88+6.43=4.6+2.7=4.5-2.8=5.13-1.65=3.06-2.28=3-1.28=6.72-5.88=568×9=307×46=54×312=47×210=203×7=338÷26=294÷29=689÷34=618÷88=372÷45=第六天6.77+1.26=5.43+7.82=2.65+10.33=3.54+1.76=8.32+2.89=1.42-0.75=4.56-2.88=7.45-2.76=6.29-3.6=8.52-3.26=17×27=234×46=613×48=320×25=231×56=328÷42=395÷56=756÷74=444÷76=350÷34=第七天3.48+8.17=0.66+1.4=6.55+5.89=0.72+0.48=5.42+4.79=9.24-1.9=7.18-5.96=4.38-3.99=0.65-0.19=9.87-2.39=230×32=164×36=294×17=189×22=269×87=930÷52=364÷32=694÷13=598÷43=793÷64=第八天0.93+0.16=2.95+0.29=0.65+9.98=7.35+9.22=5.73+2.19=7.11-4.6=10-4.56=9.16-5.33=7.23-5.86=4.32-1.44=246×32=272×22=104×24=171×38=384×27=450÷25=289÷44=