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Help you learn math in the fourth grade.
0.3+ 1.5 2.5+9.8 7.6+ 1.3 4.4+5.7 2.3+7.7 5.7+3. 1 7.69+2.3 1 9. 16+2.64

5.68+ 12.22 16.8+ 16.5 26.3+ 14.6+2. 1 96.9+3.4+0.7 32.2+2. 1 6.4+8.2

28.0 1+2.09 3.4+6.8 6.9+7. 1+3.6-2.4 6.8-3.8 4.26-3.7 1 8. 1+3.6 23. 1+23.9

6.94-3. 12 3.8+2.4 5.6-4.66+0.6 5 1.2-24.9+3.7 5. 16- 1.32+4.3 1+7.28-2. 14

17.3+ 18.7 26.5+33.5 54.6+94.2 12.4+84. 1 23.6+65.4 98.5-25.8+0.3 7.2+ 1.7+0. 1 0. 1 654 38+0+0.28 2.03+0.67 5.42+2.3 1 44.3+25.7 80. 1+ 1.9 65. 1+ 14.3 92.4+3. 17+62. 1-5.5 6. 1 8+4. 12 0.5+0.63 2.9 1+0.34 0. 19+0.0 1

4. 13+3.2 4.7+3.7 6.94+3. 12 5.6+6.4 15.3+0.7+ 1.25 26.4+ 13.7-0. 1 28.4-3.32

3. 1+6+2. 1 42+0.5+3.5 2.4+3. 16+ 1.7 45.3+54.7 2 1.6+37.4 23.5+6 1.4 17.63+2. 1

3.6+ 1.4-3.5 9.6+2.4 8.9+ 1. 1 7.3+2.4 6.25+2.52 8.7 1+ 1.29 6.5+3.4+ 1.3-0. 1

54.8+69.2- 15.4 6.3+ 1.4+5.2 8.46+2.54 3 1.09+2.4 1-3. 1 9.46-2. 15 3.3-6. 15

7.3+6.7-2.6 16.3+65.2 63.2+46.8 3. 12+6.2 1 2.44+3.56 7.69+3.6 1 2.45+3.25

5.6+2.4 6.3 1+6.5-2.2 68.4-6 1.5 0.25+6.75 3. 14+3. 1 6.3 1+20. 1 52.3+ 12.7

2. 19+0.3 1 0.88-2. 12 5.34-69.2 1 2. 14+2. 15-2.24 6.6 1+3.44 6.28+3. 14 1 1. 1+2 1.6

74. 1+64.9 65.2+2.7 52.6+34. 1-24.3 6 1.3+66.4 98.6-54.3 5 1.8+24.2 88.6-27.4

52.3+64.7-3.25 12.75-3.64-5.3+ 1.54 98.24+ 16.93

Don't forgive me for asking too many questions. I wish you finish your homework as soon as possible!