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Exercise 4b
Arrange in columns and add these decimals.
a) 18.31 +21.2 b) 42.11+ 89.02 c) 23.4+59.16
d) 6.373 +4.921 e) 3.215 +4.169 f) 2.925 +6.21
g) h) 7.523 +5.745 I) 9.633 +4.887
8.526 +3.146
j) 4.89 +2.105 + 0.473 k) 5.149 + 6.078 + 11.35
Arrange in columns and subtract these decimals.
a) 94.61-23.82 b) 61.88-20.3 c) 51.66-28.48
d) 5.146-2.981 e) 7.5-3.756 f) 83.71-25.9
g) 9.004-5.163 h) 6.742-2.964 I) 4.1161.322
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