小学三年级数学上册口算题[1] 2(15)
时间:2025-07-08
时间:2025-07-08
100×7= 200×3= 80×5= 900×7= 90÷ 5 = 27 + 46 = 90 + 47 = 18 + 15 = 2×9+5= 9× 2+8= 90×9=
4×7+5=
8×( )<65 3× 9 +4= ( )×9<38 8×8+ 7= 11×8= 31×3= 41×2= 5×6+4= 7×2+8= 12×2+3= 20+370= 330+160= 720-140= 900-640= 650+300= 480+120= 47+30= 63÷ 3 = 70÷ 5 = 22÷ 2 = 56÷ 2 =
92 + 65 = 18 + 53 = 3×7+4= 4×6+2= 5×9+6=
3×8+9= 9×2+4= 5×200=
( )×5<37 7×( )<43 ( )×9<64
4×400= 900×3= 800×4=
2×9+3= 3×4+5= 2×7+8=
6×( )<4
( )×9<20 7×( )<50 5×( )<32
600×4= 50 × 9= 70×7= 8×800= 5× 500= 19 ×4= ( )×3<25 2 ×( )<15 ( )×4<25 4×7+9= 3× 6 +7= 3×9+4= 5×5+9=
42 × 3= 25 × 3= 80×9=
52 × 7=
80 ×6= 400×8=
104 × 3=
0 × 105= 900×2=
540 ÷3=
180+170= 500-192= 560+80=
16×4=