(2)39×24+39×46+39×30=3900

(3) 108×35=3780

(4)345×98=338 10

(5)25×64× 125×5= 1000000

(6)8500÷25=340

(7)94×73+27×94=9400

(8) 125×79=9875

(9) 1.2×99= 1 18.8

( 10)9÷0.25=36

( 1 1)4.7×5.9+5.2×4.7-4.7×0. 1=5 1.7

( 12)3.6×2.4+36×0.76=36

( 13)(3.25×7+3.25)×0. 125=3.25

( 14)37.5÷8÷ 1.25=3.75

( 15) 1. 1 1-8.5×(7. 1-0. 1 1)×0= 1. 1 1

( 16) 17/ 18- 1 1/27-5/ 18-7/27=0

( 17)9/ 10+5/6+9/ 10-5/6= 1.8

( 18) 1.3+ 1/4- 1/2+ 1/4-0.2÷4= 1.25

( 19) 12.5×88= 1 100

(20)4.8÷( 1.6×0.2)= 15

(2 1)3.2×0.25× 1.25= 1

(22) 1/3+ 1/6+ 1/9+ 1/ 18= 1

(23)(3/ 1 1+0.87+0.23-3/ 1 1)÷0.03=37

(24)0.5×[3/4-(7/ 16-0.25)]=9/32

(25) 1999+999×999= 1000000

(26) 12.75-(3/8+3/4)=93/8

(27)( 1.2+0.25)×3×4= 17.4

(28)0.375× 10 1-37.5=3/8

(29)7.2× 1000÷ 125=57.6

(30)53/6+37/4-23/6= 14.25

(3 1) 10-( 1/2+ 1/ 10)=9.4

(32)24700-5278÷26× 108=2776

(33)3-5/ 13-8/ 13=2

(34)532.7-2.47=530.23

(35)0.084×7.5=0.63

(36)9 13.5÷0.29=3 150

(37)6.55×3.45=9039/400

(38) 124÷3. 1=40

(39)0. 1435÷ 1.5=287/3000

(40)275+2254÷5- 100=625.8

(4 1)4÷( 1÷0.4)= 1.6

(42) 1÷0.2+(2-0.7)×5= 1 1.5

(43)9×3- 1.7+ 13.4=38.7

(44)22-0.8÷2=2 1.6

(45)4×( 12.6-9)+8=22.4

(46)22.2-4.8+3.2- 12=8.6

(47)0.3×5+3-4.5=0

(48)2x 1.5x0.8=2.4

(49)0.8x6+ 16=20.8

(50) 1+0.2x 1.6=4.2

(5 1) 1.5+0.9×3.6=4.74

(52)3/4÷0.75+3=4

(53)2.8×4.5+72×0.5=48.6

(54)0.6x0. 1x2=0. 12

(55)280+720= 1000

(56) 1076-86=990

(57)32×0.25=8

(58) 1/3+ 1/5=8/ 15

(59)30? =900

(60)0. 1÷ 1%= 10

(6 1)3. 14×7=2 1.98

(62)2/5- 1/4=0. 15

(63)6300÷70=90

(64)45×3/ 15=9

(65) 1/7- 1/9=2/63

(66)36-4/9=320/9

(67)45-0.5=44.5

(68)5/6- 1/6=2/3

(69)2/5+ 1/2=0.9

(70)3/4+ 1/6= 1 1/ 12

(7 1)2x2/5+27/5=6.2

(72)24x 1.2-4=24.8

(73)6.5+2x 16.5=39.5

(74)8. 1÷27×3=0.9

(75) 1-2/5- 17/50= 13/50

(76)4/7-2/5=6/35

(77)264+3 18-8280÷69 =462

(78)5/6- 1/4+2/3=5/4

(79) 1 1/28+(5/ 14+3/7)=33/28

(80)7-(3/4-2/5)= 133/20

(8 1)285+(3000-372)÷36 =358

(82)796-5040÷(630÷7)=740

(83)3 168-7828÷38+504 =- 100656

(84) 1406+735×9÷45 = 1553

(85) 14.6-(4.6+7.2)= 14/5

(86) 1- 1/2- 1/3- 1/6=0

(87)3/ 10-7/30+4/ 10=7/ 15

(88)999×85+854×(6.5÷ 1.3)=89 185

(89) 1.5-0.05×( 1.5- 1.5)=3/2

(90)9/ 10-( 1/6+3/5)=2/ 15

(9 1)4/3-(2/5+3/ 10)= 19/30

(92)2/5+ 1/3+3/5=4/3

(93)20-(5.35+0. 15)+6.3= 104/5

(94) 1/2-(3/4-3/8)= 1/8

(95)7/8-5/ 12+ 1/6=5/8

(96)( 174+209)×26- 9000 =958

(97)8 14-(278+322)÷ 15=774

(98)2/5+3/5+3/7-3/9=23/2 1

(99)5/6+5/ 12=5/4

( 100) 1-(8/ 13+5/ 13)=0