(2) 83×9 1÷ 13 1+38=
(3) 197-46+67- 13=
(4) 38÷54× 126-52=
(5) 192+52× 136÷66=
(6) 123-47+ 159- 16=
(7) 164×23- 126+74=
(8) 1 17+2 1+ 17- 19=
(9) 7÷9× 16 1+93=
( 10) 93×35- 128+36=
( 1 1) 86×9× 187×99=
( 12) 68÷83- 14÷54=
( 13) 80÷93+ 15- 17=
( 14) 5 1+20÷ 143-90=
( 15) 42+3 1× 180+42=
( 16) 96÷82- 173×25=
( 17) 42÷ 12× 180-66=
( 18) 152- 18÷ 10× 19=
( 19) 16-69÷ 137×5=
(20) 109÷9-5 1÷45=
(2 1) 23+ 15+37÷ 18=
(22) 52+95÷37÷ 12=
(23) 88×5 1+ 188÷40=
(24) 1 12×3- 103×82=
(25) 56-7-66- 1=
(26) 109×66-29× 10=
(27) 39+55- 166-52=
(28) 1 1÷55÷86÷5 1=
(29) 7 1-42+50×92=
(30) 177÷97-92÷4=
(3 1) 15 1×9÷ 1+93=
(32) 13×7÷56× 18=
(33) 99-2 1+70-22=
(34) 14×5÷33-34=
(35) 4÷90- 125+67=
(36) 24-48- 170÷97=
(37) 73÷98- 106+66=
(38) 76+53÷ 158+9 1=
(39) 8 1-28÷69+27=
(40) 50+20×83÷56=
(4 1) 23÷78-40×54=
(42) 1 18-58+73- 17=
(43) 16 1÷98÷64+75=
(44) 198× 12÷ 152-9=
(45) 80× 12÷54-64=
(46) 198-85×85- 1=
(47) 128+33÷42+66=
(48) 73×66+33-2 1=
(49) 75×3÷28+24=
(50) 7 1-5 1+ 199-83=
1.3/7 × 49/9 - 4/3
2.8/9 × 15/36 + 1/27
3. 12× 5/6 – 2/9 ×3
4.8× 5/4 + 1/4
5.6÷ 3/8 – 3/8 ÷6
6.4/7 × 5/9 + 3/7 × 5/9
7.5/2 -( 3/2 + 4/5 )
8.7/8 + ( 1/8 + 1/9 )
9.9 × 5/6 + 5/6
10.3/4 × 8/9 - 1/3
1 1.7 × 5/49 + 3/ 14
12.6 ×( 1/2 + 2/3 )
13.8 × 4/5 + 8 × 1 1/5
14.3 1 × 5/6 – 5/6
15.9/7 - ( 2/7 – 10/2 1 )
16.5/9 × 18 – 14 × 2/7
17.4/5 × 25/ 16 + 2/3 × 3/4
18. 14 × 8/7 – 5/6 × 12/ 15
19. 17/32 – 3/4 × 9/24
20.3 × 2/9 + 1/3
2 1.5/7 × 3/25 + 3/7
22.3/ 14 ×× 2/3 + 1/6
23. 1/5 × 2/3 + 5/6
24.9/22 + 1/ 1 1 ÷ 1/2
25.5/3 × 1 1/5 + 4/3
26.45 × 2/3 + 1/3 × 15
27.7/ 19 + 12/ 19 × 5/6
28. 1/4 + 3/4 ÷ 2/3
29.8/7 × 2 1/ 16 + 1/2
30. 10 1 × 1/5 – 1/5 × 2 1
You can look online again. Basic calculation in primary schools is very important.