. . 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= 570÷39= 910÷240= 589÷12= . . 第九天9.33+2.58= 0.28+4.35= 3.66+7.56= 5.22+9.28= 7.33+8.99= 6.97-2.51= 3.44-1.29= 5.98-2.64= 4.92-1.47= 9.54-2.88= 13×450= 47×901= 172×34= 152×43= 342×34= 373÷1...
