a) 0.724 - 0.57 = 0.154
b) 0.94 - 0.028 = 0.912
c) 0.71 + 0.564 = 1.274
d) 0.42 + 0.145 = 0.565
e) 0.9 + 0.236 = 1.136
Step-by-step explanation:
Add zeros so that the numbers have the same length and then add or subtract the decimals.
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Answers & Comments
a) 0.724 - 0.57 = 0.154
b) 0.94 - 0.028 = 0.912
c) 0.71 + 0.564 = 1.274
d) 0.42 + 0.145 = 0.565
e) 0.9 + 0.236 = 1.136
Step-by-step explanation:
Add zeros so that the numbers have the same length and then add or subtract the decimals.