兔姐姐摘了多少个果子?
37+79=
给找到的帽子连上线.
哪个帽子是余下的?请你在这顶帽子下面画√.
48+39=938
92cm-47cm=cm
26mm+18mm-25mm=mm
改正:
改正:
20+7 = 30-20 = 90+9= 60-30 = 24+6 =
51+8= 7+83= 85-5 = 90-70= 45+20=
96-7 = 65+20= 39+8= 4+65=
18+50-7= 80-60+35= 90-(60+30)= 63-(76-70)=
12+80= 95-60= 43+17= 64-40=
37-20= 19+80= 81-20= 13+13=
14+25= 50--1 5= 24+36-- 73-23=
选出合适的数填在上面的横线上。
56 |
63 |
24 |
95 |
32+15= 45+ 6= 38+ 40 =
79-28 = 96-46= 28+63=