文档介绍：日期:
10+20= 26+ 6= 88-1 = 88-66= 17+ 3-2=
57- 1= 95-90= 19+60= 23+25= 78-1 +1=
2 + 8= 5- 3= 63-33= 11+10= 22+2-5=
1+49= 38+41= 13+50= 64-50= 69- 5+11=
78-3 = 44- 9= 88-68= 22+65= 67- 3-4=
63-30= 8+11= 25+43= 12+36= 93-7 -1 =
91-1 = 12+36= 25+43= 81- 5= 86-10+5=
20-11= 33+42= 6- 5= 23+26= 17+ 1-15=
89- 0= 83-11= 1 +64= 25+4 = 11+ 4+14=
80-2 = 2+83= 59-31= 76-68= 98-40+ 7=
98-4 = 1+50= 95-84= 42-30= 90- 4+1=
99-34= 57-2 = 90-87= 14+55= 76- 9- 3=
完成时间: 家长签字:
日期:
32+50= 28+ 5= 85- 1= 8 -6 = 98-2 -13=
99-26= 33-30= 25+ 9= 67-14= 20+70+6=
32+52= 40-20= 89-8 = 4 +5 = 44- 7-9=
43+5 = 12+40= 92-70= 99- 3= 29-1 + 2=
13+60= 19- 4= 35-10= 86-11= 12+ 5-11=
72-30= 89-20= 86-30= 13+29= 54-3 +1=
97-67= 7+ 8= 58- 5= 70- 4= 6 -5 +1 =
20-13= 17- 5= 83-53= 9+1= 2 +65-7=
57-4 = 81-1 = 42-7= 24+40= 81- 9-7=
32-30= 94-2 = 74-2 = 8+4= 76- 7+9=
12+42= 95-4= 99-70= 93-33= 39+ 2+8=
19+46= 2+46= 40-33= 8 - 1= 79-30+9=
完成时间: 家长签字:
日期:
29+ 1= 57- 1= 81-1 = 42- 7= 24+4-11=
81+1 = 32-30= 94- 3= 74- 6= 78-5 +2=
12+42= 95-34= 99-70= 9+ 2= 19+ 6-11=
32+46= 40-33= 6+ 9= 80-25= 26+ 2+15=
24+32= 9+5 = 9+ 4= 12+47= 36-14+11=
46-11= 12+43= 19-17= 50-45= 59-13+7=
13+74= 47-13= 94- 6= 99-29= 22+3 +17=
15+55= 9 +8 = 38-34= 29+5 = 87-7 +2 =
60- 1= 98+1= 18+7 = 23+23= 74-4 + 8=
8+ 4= 16-12= 13- 8= 30+54= 87- 7+2 =
14- 9= 21+ 9= 37- 5= 88-78= 38+ 3-1=
55- 3= 56-38= 17+ 4= 96-2 =