Current location - Training Enrollment Network - Mathematics courses - Are there any oral arithmetic exercises with numbers less than 10 thousand in the second volume of grade two in primary school? (PEP) Please send one, thank you!
Are there any oral arithmetic exercises with numbers less than 10 thousand in the second volume of grade two in primary school? (PEP) Please send one, thank you!
( 1)4492 - 3409 =

(2)48 14 + 4678 =

(3)4 174 - 1986 =

(4) 1242 - 10 14 =

(5)7648 + 1606 =

(6)83 14 + 14 15 =

(7)2523 + 584 1 =

(8)3536 - 2768 =

(9)5984 + 1393 =

( 10)9379 - 3724 =

( 1 1) 1297 + 6439 =

( 12)8 125 - 2304 =

( 13)2396 - 1738 =

( 14)5590 + 2856 =

( 15)5 126 + 2455 =