(1) 13X3+20=

(2) 454-9+37=

(3) 100-9X3 =

(4) 80+5X4=

(5) 30—36于4 =

(6) 42+ (184-3)

=(7) 84- (45+5)=

(8) 6X (354-5)=

(9) 63-40+25 =

(10) 35+4X8=

(11) 27+81+9=

(12) 3X7+50 =

(13) 6X8-24 =

(14) 36+6X4 =

(15) 494-7+63=

(16) (24+6) 4-5=

(17) 9X8+12 =

(18) 20+24X2 =

(19) 72+8+30 =

(20) 59-4X7 =

(21) 56-8X3 =

(22) 21+6X3=

(23) 15-404-5=

(24) 58+34-45=

(25) 32+6X4 =

(26) 90—64+8 =

(27) 30-5X4=

(28) 6X4-20 =

(29) 14-6X2 =

(30) 8+5X3=

(31) (90-60) +6=

(32) 364- (3X3)=

(33) 8X (7-4)=

(34) 164-8X7=

(35) 80—5X8 =

(36) 9X3+20 =

(37) (48-39) X8 =

(38) 9X7+24 =

(39) 48+81+9 =

(40) 18+2+37 =

(41) 94-7X9=

(42) 87-63 + 20 =

(43) 12-4X3=

(44) 8119)3=

(45) 9X3+4 =

(46) 24+6X2 =

(47) 3X9-20=

(48) 50—4X5=

(49) 17+6X2=

(50) 4599 + 15 =

(51) 81-814-9=

(52) 494-7+70=

(53) 42+47-85 =

(54) 67- (17+30)=

(55) 8X7-43 =

(56) (72-30) 4-7=

(57) 64—2X8=

(58) 38-18)2=

(59) 44-6X3 =

(60) 64-15+28=

(61) 724- (43-34)=

(62) 12-6X2=

(63) 7+5X6=

(64) 100-5X9=

(65) 75+15+36=

(66) 60-404-8=

(67) 50-(30-12) =

(68) 724-9X9=

(69) (21-18)X8=

(70) 45：(3X3)=

(71) 8+8X9=

(72) 56+(50—42) =

(73) 5X8-24 =

(74) 18+12+4=

(75) 42 + 6X9=

(76) 7X(5+2) =

(77) 6X(49-40) =

(78) 7X2-4 =

(79) 8+164-4 =

(80) (37- 28)X4=

(81) 8X6-30=

(82) 42-304-6=

(83) 5X (284-4)=

(84) 35! (28-21) =

(85) 19+6X5=

(86) 52-5X60=

(87) 72-r (28- 20)=

(88) 52 - 424-6=

(89)9X(52-44) =

(90)81- (52-43)=

(9J) 12-8X2=

(92) 9-9X6=

(93) 100-9X9=

(94)81 — 9X6=

(95) 35+8X3=

(96) 55—45+5=

(97) 25+25-45 =

(98)9X8-54 =

(99) 45+9X4 =

(100) 54—6+63 =