Điền số thích hợp vào chỗ chấm. a) 651% + 54,78% = ...% b) 578% – 127,59% = ...% c) 45,57% × 1,2 = ... % d) 78,46% : 4 = ... %
Giải thích
a)651% + 54,78% = 705,78% | e)74,6% + 124,56% = 199,16% |
b)578% – 127,59% = 450,41% | f)145,68% – 19,245% = 126,435% |
c)45,57% × 1,2 = 54,684% | g)15,79% × 12 = 189,48% |
d)78,46% : 4 = 19,615% | f)650% : 13 = 50% |