3500÷50=
[ ]
A.700
B.70
C.7
D.90
9200×10=
A.920
B.7000
C.1600
D.92000
100×85=
A.1500
B.960
C.8500
250×6=
25×60=
32×30=
一个工厂有
A.1000个
B.10000个
C.100个
D. 10个
1200÷30×200=
A.9000
B.8000
C.5600
D.1320
(432+268)×80=
A.33200
B.80000
C.56000
D.13200
24×30+600=
A.3320