3》85× 1.5= 127.5
230- 127.5= 120.5
120.5÷0.5=250
5 5 10 ÷ 3 = 170 (km) 170÷74=?
6 "4 ÷ 0.32 = 12.5 (1) About 12.
7 "680 ÷ 15 = 45.33 ... (1) About 46.
Don't do it, you won't miss it! ! !
Shantou education information network
Shantou Education Information Network: Web page links. The choice of schools for primary schools to enter junior