如图,▽在■的( )
40个80的和是( )A.120 B.3200 C.320
16×750,积的末尾有( )个0.A.1 B.2 C.3
求127个4的和,正确的算式是( )A.127+4 B.4×127 C.127+127+127+127
4×250的积是( )A.100 B.1000 C.10000
小红有20元钱,想买3副手套,每副7元,她带的钱( )用.A.够 B.不够