三年级上册数学三位数乘一位数口算训练200题

三年级上册数学三位数乘一位数口算训练200题


简介:
175 × 8 = 175 × 9 = 715 × 6 = 375 × 3 = 275 × 7 = 375 × 4 = 6 × 174= 8 × 174= 9 × 174= 5 × 274= 265 × 8= 365 × 3= 464 × 3= 263 × 3= 164 × 7= 9 × 168= 368 × 5=