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