A.商较大 | B.积较大 | C.一样大 |
A.9.6×100+9.6×0.1 | B.(100+0.1)×9.6 |
C.9.6×10+9.6×0.1 | D.(10-0.4)×100.1 |
A.12.6×(4.6+0.44+1) | B.12.6×(4.6+4.4+1) |
C.12.6×(4.6+4.4) |
A.甲数>乙数 | B.甲数<乙数 | C.甲数=乙数 |
A.43.9×100+43.9 | B.43.9×(100+0.1) | C.43.9×0.1+43.9×100 |
A.0.03 | B.0.3 | C.3 |
A.0.5×1 | B.0.5×0.5 | C.0.5×1.5 |
A.7.4×0.64 | B.0.74×64 | C.0.74×6.4 | D.0.074×64 |
A.304 | B.304.2 | C.300 |
A.乘法交换律 | B.乘法结合律 | C.乘法分配律 | D.加法结合律 |