125×8= 17×200= 35×45×0= 2.5+8.5-4 125×32=
340×20= 35+45+55= + - =
445+268= 52×26=
208×45= 299÷23=
503+497 =
62+38×0=
52+25-52+25=
0.6÷100=
1 . 36×1000 =
28÷4×7=
174-48-52=
5×4÷5×4=
42 - 42÷42 =
408×0=
11.7+2=
48.3÷10=
0.729×100=
438+101=
25×8=
237﹣105=
20×47=
0÷72=
5﹣2.7=
4.5×4= 12.5×0.8= 35×0.6= 21÷1000=
3.67+1.08= 6.7-2.57= 3-1.08= 37×100÷10=
1-0.09= 5.4-4= 8÷1000= 7.4+3.6=
125×8= 6.7+4.33= 0.204×100= 101×92=
2.1×3= 12.6-0.6= 0.2×0.5= 7.2×1000=
8÷100= 4.13+0.8= 2.2×4= 1.4÷10=
(86-38)×1186×11-38 80g0.7kg 1.08km109m
2小时15分=小时 0.45立方米=立方分米