括号里可以填写最大的数是多少(100道题/10分钟) 学号:_______ 姓名:___________
(       )+4<12(       )+13<19(       )+9<14(       )+4<18
(       )-1<3(       )-3<16(       )-3<13(       )+3<17
(       )-3<11(       )-8<11(       )-2<4(       )-4<13
(       )+10<20(       )-2<16(       )-5<3(       )+1<20
(       )+5<12(       )-6<11(       )-3<3(       )-3<2
(       )-7<12(       )+2<17(       )+2<19(       )+2<20
(       )-1<11(       )-4<5(       )-7<2(       )-2<11
(       )+3<19(       )+1<21(       )-2<12(       )-2<2
(       )-4<11(       )-3<15(       )+1<19(       )+2<6
(       )+12<16(       )+3<18(       )-8<2(       )-6<4
(       )-5<14(       )-1<12(       )+8<15(       )-8<3
(       )-1<18(       )+3<20(       )-2<3(       )-4<4
(       )+5<19(       )+4<19(       )+3<8(       )+2<15
(       )-7<13(       )-2<6(       )+6<10(       )-2<13
(       )+6<17(       )+2<18(       )+7<17(       )+6<15
(       )+14<19(       )+7<20(       )+12<18(       )+2<12
(       )+4<15(       )-4<6(       )+9<17(       )-5<5
(       )-3<12(       )-4<2(       )+3<16(       )+4<8
(       )+5<20(       )+11<16(       )-3<17(       )+5<15
(       )-9<11(       )+2<9(       )+9<18(       )+4<14
(       )+7<15(       )+8<12(       )+3<14(       )+5<17
(       )-3<5(       )-3<14(       )-4<12(       )+2<13
(       )+5<18(       )+5<11(       )-1<15(       )+2<16
(       )+6<18(       )-3<7(       )-3<6(       )-7<4
(       )+11<17(       )+14<17(       )+8<14(       )+6<11