(1) 146.51−95.72 = (2) 89.13 + 90.63 =
(3) 8.11×6.2 = (4) 3.351 + 2.464 =
(5) 7.268 + 3.631 = (6) 1.812 + 4.267 =
(7) 146.24−91.63 = (8) 666.8 + 627.7 =
(1) 146.51−95.72 =
50
.
79
(2) 89.13 + 90.63 =179
.
76
(3) 8.11×6.2 =
50
.
282
(4) 3.351 + 2.464 =5
.
815
(5) 7.268 + 3.631 =
10
.
899
(6) 1.812 + 4.267 =6
.
079
(7) 146.24−91.63 =
54
.
61
(8) 666.8 + 627.7 =1294
.
5
(1) 13.634−4.092 = (2) 9.57×2.8 =
(3) 138.58−77.87 = (4) 7.98×7.4 =
(5) 5.5×4.45 = (6) 8.702 + 6.953 =
(7) 5.484 + 2.512 = (8) 3.594 + 7.557 =
(1) 13.634−4.092 =
9
.
542
(2) 9.57×2.8 =26
.
796
(3) 138.58−77.87 =
60
.
71
(4) 7.98×7.4 =59
.
052
(5) 5.5×4.45 =
24
.
475
(6) 8.702 + 6.953 =15
.
655
(7) 5.484 + 2.512 =
7
.
996
(8) 3.594 + 7.557 =11
.
151
(1) 12.944−6.323 = (2) 0.17×65.8 =
(3) 92.33−42.47 = (4) 88.82−18.37 =
(5) 0.028 + 5.405 = (6) 55.2×0.45 =
(7) 31.59 + 11.76 = (8) 1204.7−746.4 =
(1) 12.944−6.323 =
6
.
621
(2) 0.17×65.8 =11
.
186
(3) 92.33−42.47 =
49
.
86
(4) 88.82−18.37 =70
.
45
(5) 0.028 + 5.405 =
5
.
433
(6) 55.2×0.45 =24
.
84
(7) 31.59 + 11.76 =
43
.
35
(8) 1204.7−746.4 =458
.
3
(1) 69.01 + 92.8 = (2) 7.463−4.182 =
(3) 1161.8−467.1 = (4) 49.5×6.9 =
(5) 827.8 + 739.4 = (6) 61.88 + 2.73 =
(7) 57.54 + 42 = (8) 124.18−34.77 =
(1) 69.01 + 92.8 =
161
.
81
(2) 7.463−4.182 =3
.
281
(3) 1161.8−467.1 =
694
.
7
(4) 49.5×6.9 =341
.
55
(5) 827.8 + 739.4 =
1567
.
2
(6) 61.88 + 2.73 =64
.
61
(7) 57.54 + 42 =
99
.
54
(8) 124.18−34.77 =89
.
41
(1) 372.4 + 857.6 = (2) 50.5×0.12 =
(3) 10.86 + 0.03 = (4) 6.794 + 3.718 =
(5) 3.3×5.27 = (6) 54.76−50.26 =
(7) 329−196.6 = (8) 100.22−24.2 =
(1) 372.4 + 857.6 =
1230
(2) 50.5×0.12 =6
.
06
(3) 10.86 + 0.03 =
10
.
89
(4) 6.794 + 3.718 =10
.
512
(5) 3.3×5.27 =
17
.
391
(6) 54.76−50.26 =4
.
5
(7) 329−196.6 =
132
.
4
(8) 100.22−24.2 =76
.
02
(1) 70.85 + 11.68 = (2) 75.7×0.19 =
(3) 46.14 + 17.09 = (4) 100.71−49.28 =
(5) 7.959 + 2.181 = (6) 10.357−7.791 =
(7) 63.81 + 66.69 = (8) 12.85 + 6.35 =
(1) 70.85 + 11.68 =
82
.
53
(2) 75.7×0.19 =14
.
383
(3) 46.14 + 17.09 =
63
.
23
(4) 100.71−49.28 =51
.
43
(5) 7.959 + 2.181 =
10
.
14
(6) 10.357−7.791 =2
.
566
(7) 63.81 + 66.69 =
130
.
5
(8) 12.85 + 6.35 =19
.
2
(1) 574.8 + 609.9 = (2) 3.22 + 15.06 =
(3) 10.414−3.408 = (4) 33.17 + 39.84 =
(5) 19.64 + 4.67 = (6) 726.1 + 335.8 =
(7) 4.5×4.03 = (8) 0.88×31.2 =
(1) 574.8 + 609.9 =
1184
.
7
(2) 3.22 + 15.06 =18
.
28
(3) 10.414−3.408 =
7
.
006
(4) 33.17 + 39.84 =73
.
01
(5) 19.64 + 4.67 =
24
.
31
(6) 726.1 + 335.8 =1061
.
9
(7) 4.5×4.03 =
18
.
135
(8) 0.88×31.2 =27
.
456
(1) 0.94×48.4 = (2) 10.34 + 27.81 =
(3) 5.1×4.46 = (4) 8.433−1.345 =
(5) 10.298−2.491 = (6) 2.7×5.44 =
(7) 51.79 + 57.65 = (8) 599.5 + 247.3 =
(1) 0.94×48.4 =
45
.
496
(2) 10.34 + 27.81 =38
.
15
(3) 5.1×4.46 =
22
.
746
(4) 8.433−1.345 =7
.
088
(5) 10.298−2.491 =
7
.
807
(6) 2.7×5.44 =14
.
688
(7) 51.79 + 57.65 =
109
.
44
(8) 599.5 + 247.3 =846
.
8
(1) 0.808 + 4.542 = (2) 5.271−1.252 =
(3) 7.436−3.247 = (4) 108.94−69.63 =
(5) 48.89−20.38 = (6) 38.5×2.5 =
(7) 65.03 + 70.83 = (8) 1240.3−423.6 =
(1) 0.808 + 4.542 =
5
.
35
(2) 5.271−1.252 =4
.
019
(3) 7.436−3.247 =
4
.
189
(4) 108.94−69.63 =39
.
31
(5) 48.89−20.38 =
28
.
51
(6) 38.5×2.5 =96
.
25
(7) 65.03 + 70.83 =
135
.
86
(8) 1240.3−423.6 =816
.
7
(1) 1336.2−684.8 = (2) 138−97.76 =
(3) 39.32 + 46.46 = (4) 1.4×71.3 =
(5) 1343.1−581.6 = (6) 6.44×6 =
(7) 181.93−82.61 = (8) 400.8 + 198.9 =
(1) 1336.2−684.8 =
651
.
4
(2) 138−97.76 =40
.
24
(3) 39.32 + 46.46 =
85
.
78
(4) 1.4×71.3 =99
.
82
(5) 1343.1−581.6 =
761
.
5
(6) 6.44×6 =38
.
64
(7) 181.93−82.61 =
