看图写出两个乘法算式和口诀。（

看图写出两个乘法算式和口诀。-S2L'_'\3A*E)M

（1）-S2L'_'\3A*E)M

2[9g6|5H/l:n0o0d请选择√×(w5@3a.E/?2I(G,N*G(U(@=7B-[1G4m*n:F'g3v3I0k5s0h.f4{;p/d;S:A0{×3K-_:R6P4d1H4Z'h(R='P1o8D4A*d9v;S+M8_8U7Y5u:U-h-S2L'_'\3A*E)M

口诀：,p/S0e1t6R7B-^,a8W0v(z'K8E'C(T)G-[-S2L'_'\3A*E)M

（2）-S2L'_'\3A*E)M

;K0Z9Y/F+S9P(m×.s.i4D+E;C5S1Z6~,G=7K7q'{)^/M*H7T(V8e*w7^0P3K(I(P:F:r*r9g×8u2r7s6M'j8O4|;x'y7N=/z0p,b(L1Z3H-r0N-S2L'_'\3A*E)M

口诀：2Q+p5t-t3o8k+d'b1v/~+C-S2L'_'\3A*E)M