A.42.91÷7=6.13 ![]() | B.77÷25=3.8 ![]() | C.10.2÷15=0.68 |
A.748.88 | B.74.888 | C.7.4888 |
A.36÷(10÷3.2) | B.36÷10×3.2 | C.3.2÷10×36 | D.10÷3.2×36 |
A.1.69×50÷(1.69-0.26) ![]() | B.1.69×50÷0.26 |
C.1.69×50÷1.69-0.26 | D.0.26×50÷(1.69-0.26) |
A.1 | B.2 | C.8 |